The mean height of women in a country? (ages 20-?29) is 63.5 inches. A random sample of 65 women in this age group is selected. What is the probability that the mean height for the sample is greater than 64 ?inches?
Assume sigma=2.63
The probability that the mean height for the sample is greater than 64 inches is ( ? )
?(Round to four decimal places as? needed.)