You are here

Solutions to Exercises in Chapter 3

13 March, 2015 - 14:57
Available under Creative Commons-ShareAlike 4.0 International License. Download for free at http://cnx.org/contents/733d1554-5d75-4798-9e54-7dcdc1ee5690@5.40

Solution to Example 3.2, Problem 1

This z-score tells you that x = 10 is 2.5 standard deviations to the right of the mean 5.

Solution to Example 3.2, Problem 2

z = -4. This z-score tells you that x= −3 is 4 standard deviations to the left of the mean.