The overhead reach distances of adult females are normally distributed with a mean of 195 cm and a standard deviation of 7.8 cm. a. Find the probability that an individual distance is greater than...

The overhead reach distances of adult females are normally distributed with a mean of

195 cm

and a standard deviation of

7.8 cm.

a. Find the probability that an individual distance is greater than

207.50

cm.

b. Find the probability that the mean for

randomly selected distances is greater than 192.80 cm.

c. Why can the normal distribution be used in part (b), even though the sample size does not exceed 30?

Jun 08, 2022

Get Answer To This Question