Using the Central Limit Theorem. In Exercises 5–10, use this information about the overhead reach distances of adult females: μ = 205.5 cm, σ = 8.6 cm, and overhead reach distances are
7. a. If 1 adult female is randomly selected, find the probability that her overhead reach is greater than 218.4 cm.
b. If 9 adult females are randomly selected, find the probability that they have a mean overhead reach greater than 204.0 cm.
c. Why can the normal distribution be used in part (b), even though the
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Chapter 6 Solutions
ELEM STATISTICS PKG W/STATLAB SPSCC>CI
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