It is known that the population mean for the Full Scale IQ of the WAIS is 100 with a standard deviation of 15. A researcher assesses a sample of 200 adults and find that they have a mean Full Scale

14,599 results

  1. Music

    1.Which word do the following notes spell? E.G.G A.EGG B.AGE C.FAD D.BED 2.A sharp raises a note by A.a whole step. B.a half step. C.two whole steps. D.one-and-one-half steps. 3.What does a flat do to a note? A.raises the note by one half step. B.lowers

  2. Physics

    A 75.0-kg person stands on a scale in an elevator. What does the scale read (in N) when the elevator is at rest? What does the scale read (in N) when the elevator is climbing at a constant speed of 3.0 m/s? What does the scale read (in N) when the elevator

  3. Physics

    A moving coil instrument has a resistance of 75 ohms and gives full scale deflection of 100 scale divisions for a current of 1mA. This instrument is connected in parallel with shunt resistance 25 ohms.The combination is then in series with load and a

  5. Math

    The population of a southern city follows the exponential law. If the population doubled in size over 13 months and the current population is 30,000 what will the population be in 5 years from now?

  6. Calculus

    The rate of growth of a particular population is given by dP/dt=50t^2-100t^3/2 where P is the population size and t is the time in years. The initial population is 25,000. Find the population function. Estimate how many years it will take for the

  7. physics

    If you stand on a bathroom scale, the spring inside the scale compresses 0.50 mm, and it tells you your weight is 760 N. Now if you jump on the scale from a height of 1.0 m, what does the scale read at its peak?

  8. Physics

    When a moving coil galvanometer has a resistance of 20 ohms and gives full scale deflection of 1.5mA.calculate the potential difference across its terminals when the current is flowing

  10. ap chemistry

    Which of the following statements about the pH scale is not true? A. In a pH expression, the hydronium ions, H3O+, can be abbreviated simply as H+. B. A solution with a pH of 4 has twice the [H+] of a solution with a pH of 2. C. The pH scale is based on a

  11. math

    Suppose that the population of a town is described by P=0.16t^2+7.2t+100, where P is the population in thousands and t is the time in years, ( with t=o representing the year 2000). A. what will the population be in 2010? B. what was the population in 1995?

  12. Math

    The population of a town is modelled by P=-0.1x^2+1.2x+4.4 where x is the number of years since the year 2000, and y is the population in thousands. a) In the year 2005, what is the population? I used the equation, put x=5 and I got 7900 as the

  13. math

    the population of a town is declining at a rate of 4.1% per year. the current population is 25000. 1)what will the population be in 7 years. 2) how long will it take the population to reach 15000?

  15. PHYSICS

    A GALVANOMETER WITH COIL RESISTANCE 12.0OHMS SHOWS FULL SCALE DEFLECTION FOR A CURRENT OF 2.5MA HOW WOULD YOU CONVERT IT INTO A VOLTMETER OF RANGE 0 TO 10VOLTS

  16. Science

    Which scale measures the amount of damage after an earthquake? Richter scale Mercalli intensity scale moment magnitude scale seismograph scale

  17. Calculus

    Suppose that you follow the size of a population over time. When you plot the size of the population versus time on a semilog plot (i.e., the horizontal axis, representing time, is on a linear scale, whereas the vertical axis, representing the size of the

  18. Physics deflection ammeter

    8. A galvanometer has a coil resistance of 100 ohms and gives a full scale deflection when the potential difference across it is 0.0002 V. What size resistor (with a value measured in ohms) is required to make a 1.0 A. full scale deflection ammeter?

  20. History

    Why is knowing the scale of a of a map so helpful? A.The scale helps you determine how far places are from one another. B.The scale tells you the amount of precipitation place receives. C.The scale shows the types of land forms a place has. D.The scale

  21. Biology

    Conservationists establish that the minimal viable population of a population of tigers in an extensive geographical area is 16. The current population of tigers is 10. What is likely to happen to the population of tigers? A. Tigers from adjoining

  22. Statistics

    The Wechsler Adult Intelligence Scale (WAIS) is a common "IQ test" for adults. The distribution of WAIS scores for persons over 16 yrs of age is approximately Normal with mean (100) and Standard Deviation 15, (a) Whatis the probability that a random chosen

  23. physics

    an ammeter of resistance 0.1ohms has a full scale deflection of 50mA . Determine the resultant full scale deflection of the meter when a shunt of 0.0111 ohms is connected across its terminals?

  25. Math

    We all need help on this. The population of a town is modelled by P=-0.1x^2+1.2x+4.4 where x is the number of years since the year 2000, and y is the population in thousands. a) In the year 2005, what is the population? I used the equation, put x=5 and I

  26. decorating

    Which one of the following statements regarding the concept of scale is correct? A. When objects are arranged on each side of a centerline, good scale will result. B. If an object possesses good proportions, good scale in the arrangement is guaranteed. C.

  27. Physics

    A beaker of mass 1.2 kg containing 2.1 kg of water rests on a scale. A 2.2 kg block of aluminum (of density 2700 kg/m3) suspended from a spring scale is submerged in the water. Find the reading of the upper scale (the spring scale). The acceleration of

  28. physics

    Search: A block of steel (7900 kg/m3) is suspended from a spring scale. The scale is in newtons.What is the scale reading if the block is in air?What is the scale reading after the block has been lowered into a beaker of oil (900 kg/m3) and is completely

  30. Math

    A microscope has a scale of 250:1. What does this scale mean? I don't have an answer, but I'm not asking for a full answer either. I just need to understand what exactly they are asking for.

  31. math

    On one side of a scale there is a 1-kg weight and half of a brick. On the other side there is one full brick. The scale is balanced. How many kg does the brick weigh? Try to present at least 2 methods to solving this problem. How does this problem help to

  32. statistics

    The following are all quiz scores of a student in a statistics course. Each quiz was graded on a 10-point scale. 10,6,7,6,5,8 Assuming that these scores constitute an entire population, find the standard deviation of the population. Round your answer to at

  33. Pleaaaaaase help with differential graph question

    Suppose further that the population’s rate of change is governed by the differential equation dP/dt = f(P) where f (P) is the function graphed. For which values of the population P does the population increase? (b) For which values of the population P

  35. math

    Suppose that the population of a town is described by P=0.16t^2=7.2t=100, where P is the population in thousands and t is the time in years, ( with t=o representing the year 2000). A. what will the population be in 2010? B. what was the population in 1995?

  36. Statistics

    Sampling Distribution of 𝒙̅ 3. A Suppose a random sample of size 80 is selected from a population with s = 8. Find the value of the standard error of the mean in each of the following cases (use the finite population correction factor if appropriate).

  37. Science

    Lava and other materials that are launched from a volcano into the air are referred to as A. flows. B. tephra. (C. magma.) D. basalts. but i also think its B Which earthquake scale takes into consideration the damage caused by an earthquake? (A. Modified

  38. physics

    if I weigh 177 lb on a stationary scale and stand on that same scale inside an elevator going up at an acceleration of 12 ft/s^2 the scale will read 238lbs. if the elevator, still moving upwards, decelerates at the rate of 32 ft/s^2 what will the scale

  40. Calculus

    The population in certain country is growing at the rate of 7 % a year . If the population in the year 1995 was 190 million, (a)determine an exponential expression representing the population as a function of the year. (b) What will the population be in

  41. Physics

    Holding a long rope by its upper end, you lower it onto a scale. The rope has a mass of 0.160 kg per meter of length, and is lowered onto the scale at the constant rate of 1.30 m/s. (1) Calculate thrust. (2) At the instant when the amount of rope at rest

  42. Calculus

    The CIA published data about foreign countries on its web page. In particular they show total population as well as population growth. If a student is looking at Russia, they will see that the total population of Russia is declining. When they look at the

  43. Physics

    The drawing shows two thermometers, A and B, whose temperatures are measured in °A and °B. The ice and boiling points of water are also indicated. (a) Using the data in the drawing, determine the number of B degrees on the B scale that correspond to 1

  45. calculus

    The population of a certain community is increasing at a rate directly proportional to the population at any time t. In the last yr, the population has doubled. How long will it take for the population to triple? Round the answer to the nearest hundredth,

  46. Music

    Can someone please help! 1.Which word do the following notes spell? E.G.G A.EGG B.AGE C.FAD D.BED 2.A sharp raises a note by A.a whole step. B.a half step. C.two whole steps. D.one-and-one-half steps. 3.What does a flat do to a note? A.raises the note by

  47. Economics (39)

    Suppose a random sample of size 40 is selected from a population with = 9. Find the value of the standard error of the mean in each of the following cases (use the finite population correction factor if appropriate). a. The population size is infinite (to

  48. Statistics (39)

    Suppose a random sample of size 40 is selected from a population with = 9. Find the value of the standard error of the mean in each of the following cases (use the finite population correction factor if appropriate). a. The population size is infinite (to

  50. statistics

    It is known that the population mean for the Full Scale IQ of the WAIS is 100 with a standard deviation of 15. A researcher assesses a sample of 200 adults and find that they have a mean Full Scale IQ of 102. The point estimate of the mean for this group

  51. statistics

    It is known that the population mean for the Full Scale IQ of the WAIS is 100 with a standard deviation of 15. A researcher assesses a sample of 200 adults and find that they have a mean Full Scale IQ of 102. The point estimate of the mean for this group

  52. statistics

    It is known that the population mean for the Full Scale IQ of the WAIS is 100 with a standard deviation of 15. A researcher assesses a sample of 200 adults and find that they have a mean Full Scale IQ of 102. The point estimate of the mean for this group

  53. statistics

    It is known that the population mean for the Full Scale IQ of the WAIS is 100 with a standard deviation of 15. A researcher assesses a sample of 200 adults and find that they have a mean Full Scale IQ of 102. The point estimate of the mean for this group

  55. Physics

    A galvanometer needle deflects full scale for 53.0A current. What current will give full-scale deflection if the magnetic field weakens to 0.860 of its original value?

  56. math (8th grade)

    The length of each piece in a model train railroad built on the HO scale is 1/87 of the actual length. Another popular model is the N scale, for which the scale is 1/160. Each car on a full-size passenger train is 80ft long. What is the length in inches of

  57. Psych 42 (Stats)

    A comprehensive study of juvenile delinquency is conducted in every state-run reform school in Canada. A scale called the Antisocial Beliefs Scale is given to all juvenile delinquents. The mean (μ) of the scale is 71 and the standard deviation (σ) is 5.

  58. Intro to stats

    A comprehensive study of juvenile delinquency is conducted in every state-run reform school in Australia. A scale called the Antisocial Beliefs Scale is given to all juvenile delinquents. The mean (μ) of the scale is 60 and the standard deviation (σ) is

  60. Physics

    The coil of wire in a galvanometer has a resistance of RC = 78.0 Ù. The galvanometer exhibits a full-scale deflection when the current through it is 0.440 mA. A resistor is connected in series with this combination so as to produce a voltmeter. The

  61. statistics

    A comprehensive study of orphaned children is conducted in every orphanage in Australia. A scale called the Capacity for Attachment Scale is given to all orphaned children. The mean (μ) of the scale is 72 and the standard deviation (σ) is 13. Assuming

  62. calculus

    A population is currently 400 and growing at a rate of 6% per year. If the population continues this trend, how many full years does it take to at least double?

  63. Calculus

    A population is currently 400 and growing at a rate of 6% per year. (a) Write a formula for the population P as a function of time t in years: P(t)= 400(1+.06)^t (b) If the population continues this trend, what will it be in ten years? (Round off to the

  65. Psychology

    One attribute that the Stanford-Binet,WAIS-III,and WISC-IV have in common is that they are all:

  66. Statistics

    Scores on the Stanford-Binet Intelligence scale have a mean of 100 and a standard deviation of 16, and are presumed to be normally distributed. A person who scores 68 on this scale has what percentile rank within the population?

  67. physics

    The ammeter your physics instructor uses for in class demonstrations has a resistance R(g)= 60 ohms and requires a current of 1.0 mA for a full scale deflection. The same ammeter can be used to measure currents of much greater values by wiring a shunt

  68. math

    If you place one full container of flour on one pan of a balance scale and a similar container 3/4 full and a 1/3-pound weight on the other pan, the pans balance. How much does the full container of flour weigh?

  70. Stats...is this correct??

    Scores on the Stanford-Binet Intelligence scale have a mean of 100 and a standard deviation of 16, and are presumed to be normally distributed. A person who scores 68 on this scale has what percentile rank within the population? z = (68-100)/16 z = -32/16

  71. Earth Science

    11. Which earthquake scale takes into consideration the damage caused by an earthquake? A. Amplitude scale B. Moment magnitude scale C. Richter scale D. Modified Mercalli scale D?

  72. Sloshing water frequency

    Natural frequency of the sloshing water in a swimming pool of a cruiser ship is studied by an experimental set up with a scale of 1/10. If the natural frequency is found 3.5 Hz, then what is the natural frequency for full scale?

  73. Hydrodynamics

    Natural frequency of the sloshing water in a swimming pool of a cruiser ship is studied by an experimental set up with a scale of 1/10. If the natural frequency is found 3.5 Hz, then what is the natural frequency for full scale?

  75. psychology

    . One attribute that the Stanford-Binet, WAIS-III, and WISC-IV have in common is that they are all: (Points: 5) timed. written. administered individually. group tests.

  76. statistics

    Given that the general population is normally distributed on a standard scale measuring math aptitude with Mean = 50 (s.d. = 10), approximately what percentage of the population has a math aptitude score between 40 and 60?

  77. math

    If you place one full container of flour on one pan of a balance scale and similar container 3/4 full and a 1/3-pound weight on the other pan, the pans balance. How much does the full container of flour weight?

  78. physics

    If you stand on a bathroom scale, the spring inside the scale compresses 0.50 mm, and it tells you your weight is 680 N. Now if you jump on the scale from a height of 1.4 m, what does the scale read at its peak?

  80. statistics

    A recent national survey reported that the general population gave the president an average rating of m= 60 on a scale of 1 to 100 with 1 being most unfavorable, and 100 most favorable. A reseracher at IC hypothesizes that IC students are more critcal of

  81. science

    The first full-scale oceanographic research expedition was conducted by the:

  82. Physics

    A student weighing 800N crouches on a scale and suddenly vertically upward. His roommate notices that the scale reads 900 N momentarily just as he leaves the scale. With what acceleration does he leave the scale?

  83. physics

    Water is in the big beaker in the figure on the left. Scale 1 reads 87 Newtons, scale 2 reads 544 newtons, and scale 3 reads 0 newtons. The hanging block has a density of 15 x 10^3 kg/m^3. What does scale 1 read after the block is fully lowered into the

  85. Global science

    A population histogram that looks like a triangle ____. It also means A)the population is rapidly expanding. b) the population is stabilizing.C)a clumped population.d)The population is declining.

  86. Pre-cal

    With this equation, y= -2-4sin(3.14/2(x-1/3)), graph two full cycles, scale the x-axis every quarter cycle

  87. Basic Statistics

    A population of 300 voters contains 147 Republicans, 135 Democrats, and 18 independents and members of other parties. A simple random sample of 30 voters will be drawn from this population. Consider repeatedly drawing simple random samples of size 30 from

  88. physics

    a galvanometer has a resistance 60 ohm and is of 5mA full scale deflection.how would you modify it so as to get 0-10V voltmeter

  90. ENGLISH ESSAY

    Could you plz help me to check if these two essays have thesis and thesis development? ESSAY 1:There has been much discussion over the maximum population capacity of our world today. This paper analyzes how agroecology has been a major benefit to society

  91. statistics

    Suppose 100 randomly selected customers were asked to rate a particular service they recently had on a scale of 0 to 10. The sample mean rating was found to be 7.3. (Assume the population standard deviation of all ratings in the population of customers is

  92. statistics

    Suppose 100 randomly selected customers were asked to rate a particular service they recently had on a scale of 0 to 10. The sample mean rating was found to be 7.3. (Assume the population standard deviation of all ratings in the population of customers is

  93. physics

    A 1.00-kg beaker containing 2.29 kg of oil (density = 916 kg/m3) rests on a scale. A 2.33-kg block of iron is suspended from a spring scale and is completely submerged in the oil (see figure below). Find the equilibrium readings of both scales. top scale N

  95. physics

    A 1.00-kg beaker containing 2.29 kg of oil (density = 916 kg/m3) rests on a scale. A 2.33-kg block of iron is suspended from a spring scale and is completely submerged in the oil (see figure below). Find the equilibrium readings of both scales. top scale N

  96. algebra

    Pick a country of your choice that is experiencing population growth. Using the Library, web resources, and/or other materials to find the most recent population count of the country you have chosen and the population growth rate of that country. Use that

  97. math

    In 1980, the population of a certain country was about 161 000. since then the population has decreased about 1% per year. a. find an equation to model the population since 1980 b. estimate the population in 1990 c. suppose the current trend continues.

  98. Physics

    www.webassign.net/sercp9/4-p-024-alt.gif The systems shown below are in equilibrium. If the spring scales are calibrated in newtons, what do they read? Ignore the masses of the pulleys and strings and assume the pulleys and the incline are frictionless.

  100. Physical Science

    What is the advantage of using the Celsius scale over the Fahrenheit scale? The Celsius scale, being metric, makes more sense than using the Fahrenheit scale. Check this site for more information. http://en.wikipedia.org/wiki/Moral_hazard

  101. math

    The population of a southern city follows the exponential law. If the population doubled in size over 15 months and then current population is 40,000, what will the population be 4 years from now?

  102. math

    The population of a southern city follows the exponential law. If the population doubled in size over 28 months and the current population is 70 comma 000​, what will the population be 4 years from​ now?

  103. Precalculus

    The population of a southern city follows the exponential law. If the population doubled over 20 months and the current population is 70,000, what will the population be 5 years from now

  105. 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

  106. RTC

    The population of a southern city follows the exponential law. If the population doubled in size over 2929 months and the current population is 30 comma 00030,000​, what will the population be 33 years from​ now

  107. physics

    if I weigh 177 lb on a stationary scale and stand on that same scale inside an elevator going up at an acceleration of 12 ft/s^2 what will the ending scale reading be?

  108. MATH

    1. The population of the city A is 10^-4 million, and the population of City B is 10^3 million. How many times more is the population of City A then the City B? 2. A grain of rice has a volume 10^-9 m^3. A box is full of rice and has a volume of 10^-3 m^3.

  110. math

    Flora’s class collected 236 books. They are placing the books in boxes. If each box holds 8 books, how many boxes can they fill? if there are books left over, what portion of the last box will be filled? 30 full boxes 29 full boxes and 1 box that is full

  111. Science

    If while the mass was hanging from a spring scale you pulled up sharply on the scale what do you think would happen to the reading on the scale?

  112. Math

    If a small village had a population of 1500people. 25%of population were girls and 30%of population were boys .what percentage of the population were children?

  113. differential equation

    The Bureau of Census record in 2000 shows that the population in the country doubled compared to that of 1980. In what year will the population triple assuming that the rate of increase in population is proportional to the population?

  115. education

    What type of formative evaluation you would conduct if you were conducting a full scale group evaluation?

  116. Calculus

    assuming the population of the earth changes at a rate proportional to the current population further, it is estimated that at time t=0, the earth's population was 600 million, at t=300, it's population was 2.8 billion. find an expression giving the

  117. Calculus

    Assuming the population of the earth changes at a rate proportional to the current population further, it is estimated that at time t=0, the earth's population was 600 million, at t=300, it's population was 2.8 billion. find an expression giving the

  118. math riddle

    Estimate a population: To study a species of fox, a team captures and tags 25 foxes from a large forest and then releases them. The following week they capture 15 foxes and find 5 are tagged. Estimate the number of foxes in the forest. This is a proportion

  120. Math

    A room measures 3 m by 5 m. A scale drawing is to be made, using a scale of 1 cm=0.5. Find the dimensions of the scale drawing and provide sketch of this room drawn to scale.

  121. math

    Pick a country of your choice that is experiencing population growth. Using the Library, web resources, and/or other materials to find the most recent population count of the country you have chosen and the population growth rate of that country. Use that

  122. Geography

    The citizens of a new country proposed a new temperature scale called NTS scale. On the said scale, the ice and steam points of water have temperature 20°T and 50°T respectively. What will the room temperature of 30°c read on the NTS scale?

  123. math

    The diagram uses a scale of 1/4in:30ft. Explain hoe to use the scale and scale drawing to find actual soccer field dimensions. Is the correct answer 1in.:120ft

  125. statistics

    Suppose a random sample of size 50 is selected from a population with σ = 10. Find the value of the standard error of the mean in each of the following cases (use the finite population correction factor if appropriate). a. The population size is infinite

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