Assume that women's heights are normally distributed with a mean of 63.6 inches and a standard deviation of 2.5 inches. if 90 women are randomly selected, find the probability that they have a mean height between 62.9 inches and 64.0 inches.. your answer should be a decimal rounded to the fourth decimal place.

Answer this question only if you know the answer! 30 points and

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet