Heights of Girls In Exercises 43 and 44, assume that the
Chapter 13, Problem 13.1.227(choose chapter or problem)
Heights of Girls In Exercises 43 and 44, assume that the heights of 7-year-old girls are normally distributed. The heights of 8 girls are given in z-scores below. Emily 0.9 Jenny 0.0 Heather 1.3 Shenice 0.0 Sarah 1.7 Sadaf 0.2 Carol 0.8 Kim 1.2 .a) Which of these girls are taller than the mean? b) Which of these girls are at the mean? c) Which of these girls are shorter than the mean?
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