For a random sample of people, the mean age is 32 with a standard deviation of 12.6.
Fantastic news! We've Found the answer you've been seeking!
Question:
For a random sample of people, the mean age is 32 with a standard deviation of 12.6.
a). What is the z-score for someone the age of 45?
b). What is the z-score for someone the age of 12?
c). What is the maximum age for 95% of the people?
Related Book For
Statistics Principles and Methods
ISBN: 978-0470904114
7th edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
Posted Date: