two thousand people live in business village of which 55% were male. the male population earned 5 % and female population earned 8% on an investment of rs. 50 each. find the change in the % profit of the village

35,801 results
  1. math

    The table shows the number of people that went to see a movie last week. Use these statements to complete the table. On Thursday, 60% of the moviegoers were male. On Friday, 35% of the moviegoers were male. On Saturday, 70% of the moviegoers were female.

  2. Statistics

    . Two thousand randomly selected adults were asked whether or not they have ever shopped on the internet. The following table gives a two-way classification of the responses obtained. Have shopped Have never shopped Male 500 700 Female 300 500 Suppose one

  3. Math

    A male African elephant weighs 7 Tons. If a male African lion at the local zoo weighs 1/40 of the weight of the male African elephant, how many pounds does the lion weigh?

  4. Calculus

    Suppose a certain country's population has constant relative birth and death rates of 97 births per thousand people per year and 47 deaths per thousand people per year respectively. Assume also that approximately 30000 people emigrate (leave) from the

  5. maths

    2% of the village died due to an epidemic. A panic set in, during which 14% of the remaining people left the village . If the population is then reduced to 2107, what was it originally?

  6. Health

    Which of the following people is most likely to have the highest self-esteem? A 15-year-old male A 15-year-old female A 50-year-old female A 50-year-old male (MY ANSWER)

  7. math

    In a production of west side story, eight actors are considered for the male roles of Tony, Riff, and Bernardo. a.) is this permutation or combination? b.) in how many ways can the director cast the male roles?

  8. profit and loss

    two thousand people live in business village of which 55% were male. the male population earned 5 % and female population earned 8% on an investment of rs. 50 each. find the change in the % profit of the village if the ratio of male to female gets reversed

  9. Please help me!

    A few years ago the population of male blue moon butterflies on the island of Samoa declined. One hypothesis for the decline of the male butterflies is that a parasite infected the cells of female butterflies. The parasite was passed to offspring through

  10. English

    The wolf is the largest member of the dog family and is a skilled hunter. In many places, some species of wolves are endangered. People should help preserve this creature, for it is a highly sophisticated social animal. Wolves live in packs. Each pack

  11. Social Studies

    Which statement best describes where most people live in Europe? A. Population is concentrated on the coast and in river valleys.++ B. Most people live in southern Europe. C. Population is concentrated in the mountainous central region. D. Most people live

  12. Biology

    In Drosophilia, the gene for red eyes, R, is dominant for the gene for white eyes, r. This is sex-linked Determine the possible genotype and phenotype ratios expected from a cross between, (a) heterozygous female and red-eyed male, (b) a heterozygous

  13. Statistics

    The Economic Policy Institute periodically issues reports on wages of entry-level workers. The institute reported that entry-level wages for male college graduates were $21.68 per hour and for female college graduates were $18.80 per hour in 2011 (Economic

  14. statistics.urgent please help..

    A local college cafeteria has a self-service soft ice-cream machine. The cafeteria provides bowls that can hold up to 16 ounces of ice-cream. The food service manager is interested in comparing the average amount of ice-cream dispensed by male students to

  15. Stats

    The Economic Policy Institute periodically issues reports on worker’s wages. The institute reported that mean wages for male college graduates were $37.39 per hour and for female college graduates were $27.83 per hour in 2017. Assume the standard

  16. math

    The table shows the number of people that went to see a movie last week. Use these statements to complete the table. On Thursday, 60% of the moviegoers were male. On Friday, 35% of the moviegoers were male. On Saturday, 70% of the moviegoers were female.

  17. genetics

    1. The genes for mohogany eyes and ebony body are approximately 25 map units apart on chromosome III in Drosophila. Assume that a mahogany-eyed female was mated to an ebony-bodied male and the resulting F1 phenotypically wild type females were mated to

  18. government

    Which of the following has been a major demographic shift strengthening political support for Medicare? A. the rising immigrant population B. the aging of the American population*** C. the declining percentage of male college graduates D. the

  19. history

    Sec. 2. That the enlisted men required to raise and maintain the organizations of the Regular Army and to complete and maintain the organizations embodying the members of the National Guard drafted into the service of the United States, . . . shall be

  20. Science

    In male children, the testes a) contain spermatogonia that are capable of replicating. b) contain cells that actively undergo mitosis through the male's entire life span. c) are inactive until puberty. d) A and B e) A and C

  21. U.S. History

    Between 1763 and 1815, most of the population was made up of indentured servants, slaves, women, children, and the working class. Even so, policies were written mainly by white, male landowners. Which answer explains why this was the case? The other groups

  22. Math

    the 64 people who answered "yes" to a question, 6 were male. Of the 70 people that answered "no" to the question, 8 were male. If one person is selected at random from the group, what is the probability that the person answered "yes" or was male?

  23. math

    A male African elephant weighs 7 tons. If a male African lion at the local zoo weighs 1/40 of the weight of the male African elephant, how many pounds does the lion weigh?

  24. elementary statistics

    at a particular school with 200 male students, 58 play football 40 plays basketball and 8 plays both. what is the probablity that a randomly selected male student plays neither

  25. probability

    Student Financial Aid In a recent year 8,073,000 male students and 10,980,000 female students were enrolled as undergraduates. Receiving aid were 60.6% of the male students and 65.2% of the female students. Of those receiving aid, 44.8% of the males got

  26. math

    3.A poll was taken to determine the birthplace of a class of college students. Below is a chart of the results. a.What is the probability that a female student was born in Orlando? b.What is the probability that a male student was born in Miami? c.What is

  27. biology

    There is a 3:2 male-to-female ratio at the Science is Cool! lab company. Based on this ratio, which of the following could be the number of male employees and female employees at the company? 54 male employees and 36 female employees 24 male employees and

  28. College algebra

    The population P of a city has been increasing at an annual rate of 1.4%. It's population was 173 thousand in 1992. A. Find a formula for P(t), where t is the year and P is in thousands. B. Estimate the population in 2010, to the nearest thousand. C. In

  29. statistics

    Can anyone help me develop 90% confidence intervals including lower and upper limits for each of the follwing data: the proportion of all people- 36% the proportion of males -the percentage is 44% the proportion of females- the percentage is 27% the sample

  30. Probability

    There are 49 mice in a pet shop. 30 mice are white. 27 mice are male. 18 mice have short tails. 8 mice are white and have short tails. 11 mice are male and have short tails. 7 mice are male but neither white nor short-tailed. 5 mice have all three

  31. Science

    An example of natural selection in a tropical butterfly species has been seen in the species bolina. The male population of bolina has developed a way to fight against a highly invasive, male-killing bacteria. The bacteria kills the males before they

  32. Stat

    Of the 64 people who answered "yes" to a question, 6 were male. Of the 70 people that answered "no" to the question, 8 were male. If one person is selected at random from the group, what is the probability that the person answered "yes" or was male?

  33. biology

    Male birds of paradise have evolved to possess a brilliant display of plumage. The male shows off his plumage to woo a female. Which of the following statements about this trait is true? The colorful feathers in the male are a result of progressive sexual

  34. Algebra and Maths

    In a pest eradication program, "N" sterilized male flies are released into a general population each day. It is estimated that 90% of these flies will survive a give data. A) Show that the number of sterilzed flies in population "n" days after the program

  35. Statistics

    Approximately 6% of the male population is color blind. If a random sample of 250 male adults is tested for color blindness, what is the probability that at least 10 but no more than 20 will be color blind?

  36. statistics

    4 Find: a. The z score for each male salary, based on only the male salaries. b. The z score for each female salary, based on only the female salaries. c. The z score for each female compa, based on only the female compa values. d. The z score for each

  37. Math

    The probability that a student at a certain college is male is 0.498 . The probability that a student at that college has a job off campus is 0.712. The probability that a student at the college is male and has a job off campus is 0.315. Find the following

  38. statistics

    1) One hundred clients of a registered tax agent fall into the categories of personal (25 male, 30 female), corporate (10 male, 15 female) and small business (8 male, 12 female). The agent selects one of the clients at random to begin work. Find the

  39. Biology

    How is sex (gender) determined in mammals? I was thinking that if the male gave over an X chromosome that the baby would for sure be a male because males have XY and if the male gave over an X then baby would for sure be a female because all females ar XY.

  40. English

    I urgently need you to check these sentences, please! 1) My favourite places are the woods (??).I live in a little village surrounded by a hilly landscape. 2) More than one thousand people live there (or here?). 3) I'd prefer to live in Milan even if (??)

  41. Probability

    help solving a probability problem: probability that a person taking a survey is male "given" that he preferred a European automobile if 112 males prefer european autos out of 188, and 216 of a total of 452 individuals were surveyed were male. Additional

  42. history

    Although the village was tiny—about the size of a few soccer fields—a few thousand people lived in it. The village was surrounded by a huge wall, which suggests that it had a government or leader who was able to organize a large construction project.

  43. Statistics

    A genetic trait is inherited in such a way that for a father with the trait, his male offspring have a 25% chance of inheriting it but his female offspring cannot inherit it. Suppose that in a certain population, 40% of offspring are male and offspring

  44. Math

    Write a false conditional statement. Is it possible to insert the word "not" into your conditional to make it true? If so,write the true conditional. -False-If all male are human, then all human are male. -True-If all male are human, then all human are not

  45. Mathematics

    A small village had a population of 1500 people.25%of the population were girls and 30%of the population were boys.what percentage of the population were adults

  46. Statistics

    In a population, heights of males are normally distributed with u=180 cm and sigma^2=16 cm^2, while the heights of females are normally distributed with u=170 cm and sigma^2= 25 cm^2. a) One random male and one random female are selected from the

  47. statistics

    Suppose that two employees have to be fired from a group of seven: • Amy, female, age 35 • Bob, male, age 41 • Chad, male, age 43 • Diana, female, age 44 • Elvis, male, age 49 • Frank, male, age 61 • Ginger, female, age 62 Determine the

  48. Biology

    A horse breeder has a black horse named Luca and he isn't certain about the horse's genetics. A purebred horse will be worth much more than a hybrid horse so he compiled all the information about the Luca and Luca's parents before approaching you. - Black

  49. statistics

    A play contains 15 speaking roles, 10 of them female and 5 male. If the director can choose among 16 female actors and 9 male actors to fill the roles, how many different casts are possible? (NOTE: A cast includes BOTH the actor AND the role that they

  50. ethics

    were a researcher in evolutionary psychology, which of the following might be a typical conclusion regarding male and female differences? a. Research has shown there are no significant differences. b. Research has shown that differences reflect

  51. Probability theory

    If the probability of a newborn child is a male is 1/2, what is the expected number of male children in a family having 4 children?

  52. algebra

    Managers of a local shopping mall selected a random sample of shoppers and recorded the gender of each. Here are their results. Gender Number of People Male 75 Female 108 Based on this sample, how many of the next 2000 shoppers would we predict to be male?

  53. math

    A medical researcher wants to determine whether male pulse rates vary more or less than female pulse rates. Using the sample pulse rates in Data Set 1 in Appendix B, the male pulse rates can be summarized with the statistics 40=n,69.4=x,11.3=s. For

  54. statistics

    Case Study Chapter 6 and 7 FOR FULL CREDIT SHOW EQUATIONS USED AND WORK. ELEVATOR CAPACITY: Suppose an elevator has a maximum capacity of 16 passengers with a total weight of 2500 lbs. The mean weight of females is less than the mean weight of males so we

  55. Probability

    thirty animals are to be used in a medical experiment on diet deficiency: 3 male and 7 female rhesus monkeys, 6 male and 8 female dogs. If one animal is selected at random, what is the probability of getting a chimpanzee or a dog?

  56. math

    thirty animals are to be used in a medical experiment on diet deficiency: 3 male and 7 female rhesus monkeys, 6 male and 8 female dogs. If one animal is selected at random, what is the probability of getting a chimpanzee or a dog?

  57. science

    Make a standard table with this data Table Number: 1 Table Title: Differences in Content for Male and Female Dreams Data: Male Friendliness 15 Female Friendliness 25 Male Aggression 40 Female Aggression 15

  58. science

    Make a standard table with this data Table Number: 1 Table Title: Differences in Content for Male and Female Dreams Data: Male Friendliness 15 Female Friendliness 25 Male Aggression 40 Female Aggression 15

  59. profit and loss

    two thousand people live in business village of which 55% were male. the male population earned 5 % and female population earned 8% on an investment of rs. 50 each. find the change in the % profit of the village if the ratio of male to female gets reversed

  60. profit and loss

    two thousand people live in business village of which 55% were male. the male population earned 5 % and female population earned 8% on an investment of rs. 50 each. find the change in the % profit of the village if the ratio of male to female gets reversed

  61. Probability

    one hundred clients of a registered tax agent fall into the cayegories of personal (25 male ,30 female), corporate (10 male, 15 female) and small business (8 male, 12 female).The agent selects a client at random to begin work, find the probability that the

  62. finite

    the probability that a randomly selected 4 year old male feral cat will live to be 5 years old is 0.87886. (a)what is the probability that two randomly selected male 4 yr old cats will live to be 5.(b) what is the probability that six randomly selected

  63. Biometrics

    If these samples were drawn from a population with mean male weight of 180 and mean female weight of 165, what is the probability that the difference between the mean male and female weights would be greater than the observed sample? (The sample means are

  64. biology

    1.1 The gametophyte generation in a fern plant changes to the sporophyte generation by A.fertilisation B.melosis C.asexual reproduction D.fusion of spores the answer is A.fertilisation right? 1.2 the male cone differs from the female cone in the pine in

  65. Statistics

    The probability that a randomly selected two-year-old male stinkbug will live to be three years old is .59963 what is the probability that to randomly selected two-year-old male stinkbugs will live to be three years old? What is the probability that for

  66. Genetics

    Among 10,000 twin births, there were 4350 male pairs, 4150 female pairs and 1,500 male-female pairs. What are the number of monozygotic and dizygotic twins in this population? I know that the 1500 male female twins have to be dizygotic. How do I find out

  67. Business Mathematics

    During the 2011 student's orientation at Unam, it was reported that number of male students who attended the orientation was nine hundred and forty less than four times the number of female students. a) From the statement above, formulate a mathematical

  68. English

    Other men had reached the hills of California many years before I did. They had built a town in the valley with sidewalks and stores, banks and schools. ====================================================== What does "other men" refer to? #1 or #2 in the

  69. psychology

    It's for a psychology experiment, i'm comparing the reaction times of people to the number of hours of sleep they get per night on average. Please give me some ideas on how to carry out this experiment. For example, like what will be a good way to select

  70. psychology

    It's for a psychology experiment, i'm comparing the reaction times of people to the number of hours of sleep they get per night on average. Please give me some ideas on how to carry out this experiment. For example, like what will be a good way to select

  71. biology

    You find a male tribble with plaid fur. When you cross this male with a purebred solid blue female, all the offspring are solid blue. A cross between two of these F1 tribbles produces an F2 generation that is 3/4 solid blue and 1/4 plaid. All of the blue

  72. maths

    The total number of people in a survey is T. The number of males in the survey is x and the number of doctors is y. The number of doctors that are male is z. Write algebraic expressions for the following using any of the variables x, y, z and T. a. The

  73. statistics

    Assuming that the population variances are equal for Male and Female GPA’s, test the following sample data to see if Male and Female PhD candidate GPA’s (Means) are equal. Conduct a two-tail hypothesis test at á =.01 to determine whether the sample

  74. stats (please help)

    Assume that the population of heights of male college students is approximately normally distributed with mean  of 69 inches and standard deviation  of 3.75 inches. Show all work. (A) Find the proportion of male college students whose height is

  75. math

    500 people invited for a function. Tickets for male, female and children are rupees 748, 712 and 45 respectively. The total amount collected is 3 lakh. Find the number of male, female and children. Pls help!!

  76. Science

    I said D for the following question but I got it wrong, I know it's not B though because the disease isn't sex-linked and not C because people who get the disease are usually older (50's). Would the Answer be A then? Even though it's deadly the

  77. probability!

    so i am asked to find the prob of a male professor - given that he is promoted. and the stats are female promoted = 3% female not promoted - 12% male promoted 17% male not promoted - 68% and i just wrote down that it is 17% is this true? ALso, i looked up

  78. math

    Q1.A cooperative store is interested in knowing whether there is any significant difference between the buying habits or male and female shoppers.samples of 14 males and 16 female shoppers gave the following information:

  79. Algebra 2 Trig - Probability Question

    help solving a probability problem: probability that a person taking a survey is male "given" that he preferred a European automobile if 112 males prefer european autos out of 188, and 216 of a total of 452 individuals were surveyed were male. Additional

  80. english1A- Need help with my argument/thesis

    This is my introduction... Gender Myths Some people wear earrings, others do not. Some people wear nail polish, while others do not. Whatever the case is, there are some people, whether male or female, who dress a certain way, either get mistaken for the

  81. College Algebra

    A study determined that an average 30 dash year dash old male in 2005 could expect to live at least 40.77 more years and an average 30 dash year dash old female in 2005 could expect to live at least 49.93 more years. (a) To what age can an average 30 dash

  82. psychology help please

    Sara overhears her 21 old son,Joe telling his friends on the phone that he wants to with two girls he just met at the mall.Joe's desire: A expresses the male tendeny to commit to arelationship B is an example of male nurturance C expresses the male

  83. English

    I left out a few more sentences I'm really doubful about. Thank you very much for helping me. 1) In the summer my village is very lively. There are a lot of tourists who spend their holiday in bed and breakfasts and go to restaurants. 2) You didn't vary a

  84. Stats

    According to a Louis Harris poll, 63% of male drivers always use seat belts. A recent sample of 900 male drivers showed that 60% of them always use seat belts. Test at the 0.01 lovel of significance if the proportion of male drivers who always use seat

  85. Informal logic

    what type of fallacy would this be i went to work at an all male prison was the first of three female to ever work directly with the offenders the male officer stopped me from doing strip searches shoved me and told me to stand by the wall with my back

  86. Statistics

    In a survey of 302 people, the following data were obtained relating gender to political orientation: Republican (R) Democrat (D) Independent (I) Total Male (M) 85 43 37 165 Femal (F) 43 79 15 137 Total 128 122 52 302 What is the probability that the

  87. Math

    I know that year 2010, the population is 38.447 million and year 2011, the population is 38.935 million. The formula given: A=36.1e^(0.0126*t) Determine the population in 2010 and 2011 to nearest thousand people. Use these values to determine the increase

  88. Math

    A male African elephant weighs 7 Tons. If a male African lion at the local zoo weighs 40 of the weight of the male African elephant, how many pounds does the lion weigh?

  89. English

    Question 16 The male nurse left the room. Male nurse is jargon sexist language euphemism colloquial my answer B

  90. psychology

    sara overhears her 21 year old son, joe, telling his friends on the phone that he wants to with two girls he just met at the mall. joe's desire: a) expresses the male tendency to commit to a relationship b) is an example of male nurturance c)expresses the

  91. ethics

    were a researcher in evolutionary psychology, which of the following might be a typical conclusion regarding male and female differences? a. Research has shown there are no significant differences. b. Research has shown that differences reflect

  92. ethics

    If you were a researcher in evolutionary psychology, which of the following might be a typical conclusion regarding male and female differences? a. Research has shown there are no significant differences. b. Research has shown that differences reflect

  93. Criminal Justice

    Do you consider the major crimes listed in the FBI crime index to be male in se? I would say that they are both male in se and male in prohibita considering the major crimes are both illegal by law and wrong in itself. Could I be wrong here? Would any of

  94. Econ statistics 2

    Can anyone help me develop 90% confidence intervals including lower and upper limits for each of the follwing data: the proportion of all people- 36% the proportion of males -the percentage is 44% the proportion of females- the percentage is 27% the sample

  95. Statistics

    Can anyone help me develop 90% confidence intervals including lower and upper limits for each of the follwing data: the proportion of all people- 36% the proportion of males -the percentage is 44% the proportion of females- the percentage is 27% the sample

  96. Health Anatomy

    Male Anatomy: What is Sterility in a Male Anatomy? and also Seminal vesicle? Female Anatomy: What are the Fallopian Tubes and Endometrium? Definitions please...

  97. Biometrics II

    If these samples were drawn from a population with mean male weight of 180 and mean female weight of 165, what is the probability that the difference between the mean male and female weights would lie between 4.5 and 27.8?

  98. need help with these two, please

    Given that loci A and B in Drosophila are sex-linked and 20 map units apart, what phenotypic frequencies would you expect in male and female offspring resulting from the following crosses? (Assume A and B are dominant to a and b, respectively). A) AaBb

  99. genetics

    need help with these genetics problems. please help with what you can. thanks: Given that loci A and B in Drosophila are sex-linked and 20 map units apart, what phenotypic frequencies would you expect in male and female offspring resulting from the

  100. stats

    A play contains 15 speaking roles, 10 of them female and 5 male. If the director can choose among 16 female actors and 9 male actors to fill the roles, how many different casts are possible? (NOTE: A cast includes BOTH the actor AND the role that they

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