You select a random sample of n = 31 families in your neighborhood and find the following
Question:
a. What is the mean family size for the sample?
b. What is the standard deviation for the sample?
c. What is the best estimate for the mean family size for the population of all American families?
d. What is the 95% confidence interval for the estimate?
e. Comment on the reliability of the estimate.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Statistical Reasoning for Everyday Life
ISBN: 978-0321817624
4th edition
Authors: Jeff Bennett, Bill Briggs, Mario F. Triola
Question Posted: