Mathematics, 20.06.2021 21:10 cbwarner1325
The overhead reach distances of adult females are normally distributed with a mean of 205 cm and a standard deviation of 8.9 cm
a. Find the probability that an individual distance is greater than 217.50 cm.
b. Find the probability that the mean for 25 randomly selected distances is greater than 202.80 cm.
c. Why can the normal distribution be used in part (b), even though the sample size does not exceed 30?
a. The probability is
(Round to four decimal places as needed.)
Answers: 1
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