Questions LLC
Login
or
Sign Up
Ask a New Question
Mathematics and Statistics
Page 7
Questions (429)
for the period 1990-2003, the amount of biscuits and pasta y(in thousands of tons) imported to the united states can be modeled
2 answers
asked by
sue
659 views
What is the formula to do this exercise, Please.
A sample of 40 investment customers serviced by an account manager are found to
2 answers
asked by
Maggy
659 views
Suppose that the service rate to a waiting line system is 10 customers per hour (exponentially distributed). Analyze how the
1 answer
asked by
Rachael
667 views
In his mathematics class, John has taken 3 tests, each worth 20% of his total grade. His grades on those tests were 92%,83%,and
2 answers
asked by
-N
652 views
In the United States, the revenue (money taken from sales) at a "full service" restaurant is increasing at a faster
1 answer
asked by
jam
64 views
In the situation below, tell whether a correlation is likely. If it is, tell whether the correlation reflects a causal
1 answer
asked by
jam
39 views
à manufacturer of computers designed to aid social scientists in analyzing research data clams that his computers are
2 answers
asked by
Ronaldo
641 views
In a primary school 70% of the boys and 55% of the girls can ride a bicycle .if a boy and a girl are chosen at random what is
3 answers
asked by
Sunday
651 views
the line
y= o.15x+ 0.79 represents an estimate of the avgerage cost of gasoline for each year. The line 0.11x-y= -0.85 estimates
3 answers
asked by
dawn
637 views
In reagards to correlation and regression how can that be applied to accounting. I am trying to find some websites where i could
1 answer
asked by
Caryn
632 views
You are one of the finalists at a science fair. The scores of the other finalists are 87, 89, 81, 85, 87, 83, 86, 94, 90, 97,
1 answer
asked by
Anonymous
615 views
in a class of 40 student,18 pass maths, 19 pass account,16 pass economics 5 pass maths and account only, 6 pass maths only, if
1 answer
asked by
kenneth
627 views
Compare Proportions from Descriptions & Tables Quick Check
Use the tables to answer the question. Company A Hours of Work Pay ($)
1 answer
asked by
AJ(~ ̄(OO) ̄)ブ
108 views
You answer 32 questions correctly on a 45 question test.you leed a score of at least 60% to pass. Do u pass? Explain
4 answers
asked by
destiny hannah
599 views
In a high school, 30% of student take physics, 15% of students take chemistry. The rest of students are taking biology. What is
2 answers
asked by
rabie
609 views
out of 7500 candidates 75% offered english and 45% offered maths.how many offered both?
2 answers
asked by
toompa
627 views
A county planner prepares the following table showing population trends in three local
towns. The first column gives the name of
1 answer
asked by
a mon gus
66 views
A large pharmaceutical company uses the function f(x)=1.556x−3065 to model the amount of money, in billions of dollars,
1 answer
asked anonymously
32 views
In a survey of 633 males ages 18-64, 395 say they have gone to the dentist in the past year. Construct 90% and 95% confidence
1 answer
asked by
Anonymous
602 views
Mason is completing a study for his psychology course. For the study, he begins with $20 and asks individuals on the street if
1 answer
asked by
Nobody
57 views
A recent gasoline survey shows that the national average price of gasoline was $3.498 a gallon. It was felt that gasoline in
1 answer
asked anonymously
42 views
For problems 12 to 14, do the following: (a) Make a scatter diagram of the
scores; (b) describe in words the general pattern of
2 answers
asked by
kamelia
597 views
Use the table to answer the question.
Years, x Value of Car, f(x) ( ) 1 29, 750.00 2 25, 287.50 3 21, 494.38 4 18, 270.22 5 ? ? A
1 answer
asked by
:)
46 views
what is the 4σ rule of thumb in statistics
2 answers
asked by
noel
594 views
sometimes it is difficult or impossible to determine the population size before selecting a random sample. describe how you
2 answers
asked by
Anonymous
581 views
Identify the graph that is most appropriate to represent the amount of rainfall within certain ranges, or intervals.
Line graph
2 answers
asked by
OOOooo...
587 views
The number of U.S. citizens 65 and older from 1990 through 2050 is estimated to be growing at the rate of, R(t)=0.063t^2
6 answers
asked by
mar
574 views
In a exam 80% students passed in accountancy, 85% paased in mathematic ,75% passed in both subject. If 45 students fail in boths
2 answers
asked by
Anonymous
565 views
the amount of revenue brought in by states from motor vehicle licenses increased at a relatively constant rate of 499.79 million
2 answers
asked by
Taylor
579 views
Kelly's scores on the first three tests in her physics class are 79, 84, and 68. Determine all scores on the fourth test that
2 answers
asked by
Al
568 views
By what percentage does the average price increase from 1994 to 1995? Obtain a truncated version of the graph by sliding a piece
5 answers
asked by
Anonymous
564 views
A study of 40 psychology teachers showed that they spent, on average, 12.6 minutes correcting a student's final term paper. Find
2 answers
asked by
Anonymous
562 views
if i have
k = 36.86 +/- 4.78 and v = 113 +/- 9.92 both using 95% confidence limits and no true values of k or v given am i right
3 answers
asked by
jemmy
565 views
160 kg of alloy of copper and aluminium contains 55 percent of aluminium.how much aluminium must be melted into it to make
3 answers
asked by
Vijaya
555 views
make a line plot for each set of data. Identify any clusters, gaps and outliers.
daily low temperatures 26F, 25F, 24F, 29F, 28F,
2 answers
asked by
eileen
539 views
Your friend is thinking about buying shares of stock in a company. You have been tracking the closing prices of the stock shares
3 answers
asked by
blueyeshadow
548 views
The hydrocarbon emissions at idling speed in parts per million (ppm) for automobiles of 1980 and 1990 are given for 20 randomly
2 answers
asked by
Lawko
550 views
a potato chip manufacturer has been accused of shortchanging their customers with 10 ouce of bags potato chips. a sample of 50
2 answers
asked by
kiki
552 views
how many ways can an IRS auditor select 3 of 11 tax returns for an audit?
would that be 1331
2 answers
asked by
Rmz
545 views
A standardized third grade reading test, called the We Can Read Test, has a mean of 50 with a standard deviation of 10. A
2 answers
asked by
Lee
540 views
City A has 1,000,000 people; City B has 4,000,000 people. Suppose the goal is to try to predict the percent of Purple Party
5 answers
asked by
Din123
529 views
Business and finance. The following scores were recorded on a 200-point final examination:193, 185, 163, 186, 192, 135, 158,
2 answers
asked by
AUI
558 views
Percentage grades in a large physics class follow a normal distribution with mean 58. It is known that 3% of students receive
2 answers
asked by
Anonymous
534 views
Using the monthly inflation rates from usinflationcalculator/inflation/historical-inflation-rates/ find the geometric mean for
2 answers
asked by
Abe
550 views
An ESP study discovers a subject whose performance appears to be better than guessing. The experimenter looks at many cards
2 answers
asked by
Hannah
538 views
Calculate the grade point average: An A is considered 4.0, a B is 3.0, a C is 2.0, a D is 1.0, and an F is 0. If you received
2 answers
asked by
JohnMark
529 views
Histogram, with data hours of sleep per night at 5 to 11 hours and scores from a quiz starting at 38 points to 92 points, how
2 answers
asked by
Dylan
498 views
hey guys,im sorry if i did any wrong that my question has been deleted,but please help me...
hi,care to explain this..its really
1 answer
asked by
亚
522 views
Which of the following examples represents a discrete data constraint with viable solutions? (1 point)
A. average score on a test
1 answer
asked by
MONALEESA
78 views
For a particular sample of 63 scores on a psychology exam, the following results were obtained.
First quartile = 57 Third
2 answers
asked by
Denise
538 views
Pages
1
2
3
4
5
6
7
8
9
Parent Categories (3)
Education
Science and Education
Science and Technology