Problems
Objective 1.1, Page 18 1
Problems
Objective 1.1, Page 19 2
Problems
Section 1.3, Page 20 3
Problems
Section 1.3, Page 20 4
Problem
a. Find the mean, variance, and standard deviation.
b. Find the 5-number summary.
c. Make a box and whisker display and label the numbers.
d. Calculate the Interquartile range and the range
e. Describe the shape of the distribution
5Problems, Page 50
Problems
6Problems, Page 95
Problems
7Problems, Page 95
Problem
8Problems, Page 95
Problems
9Problems, Page 97
Problems
10Problems, Page 99
Z Score Problems
11Problems, Page 52
Problems
12Problems, Page 132
Problems
13Problems, Page 149
Problems
14Problems, Page 151
Problems
15Problems, Page 50
Problems
16Problems, Page 179
the standard deviation is 5 seconds.
Problems
Test the claim that the BMI of the cardiovascular technologists is different than the BMI of the general population. Use α = .05. Assume the population of the BMI of the cardiovascular technologists is normal.a.State the necessary hypotheses.b.Is the sampling distribution normal. Why?c.Find the p-value.d.State your conclusion.e.If you made an error, what type of error did you make?
17Problems Page 181
Problems
18Problems, Page 179
Problems
a. Find the 98% confidence interval.b. Find the critical valuec. Find the margin of error.d. Find the standard error.e. What assumption must we make about the the
population to have a t-sampling distribution.f. What are the proper words to describe the
confidence interval?g. If you wanted to have a margin of error of one
minute and the 98% confidence interval for this data, how large must the sample be?
19Problems, Page 205
Problems
a. Find the p-value.b. State your conclusion.c. What is the name of the probability model used for
the sampling distributiond. What is the mean of the sampling distribution?e. What is the value of the standard error?f. If your conclusion is in error, what type of error is it?
20Problems, Page 205