According to the N.Y. Times Almanac the mean family size in the U.S. is 3.18. A sample
Question:
According to the N.Y. Times Almanac the mean family size in the U.S. is 3.18. A sample of a college math class resulted in the following family sizes: 5; 4; 5; 4; 4; 3; 6; 4; 3; 3; 5; 5; 6; 3; 3; 2; 7; 4; 5; 2; 2; 2; 3; 2 At α = 0.05 level, is the class’ mean family size greater than the national average? Does the Almanac result remain valid? Why?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Related Book For
Introductory Business Statistics
ISBN: 202318
1st Edition
Authors: Alexander Holmes , Barbara Illowsky , Susan Dean
Question Posted: