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Solutions to Exercises in Chapter 3

13 三月, 2015 - 14:57
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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.