QUESTION 16
Assume that women's weights are normally distributed with a mean of 143 pounds and standard deviation 29 pounds. If a woman is randomly selected, find the probability that her weight is less than 140 pounds. Express your answer as a decimal using 4 decimal places. Give the exact value from the chart. Do not round your answer.
QUESTION 17
Assume that women's weights are normally distributed with a mean of 143 pounds and standard deviation 29 pounds. If 100 women are randomly selected, use the central limit theorem to find the probability they have a mean weight less than 140 pounds. Express your answer as a decimal using 4 decimal places. Give the exact value from the chart. Do not round your answer.
QUESTION 18
Assume that women's heights are normally distributed with a mean of 63.6 inches and standard deviation 2.5 inches. If one woman is randomly selected, find the probability that her height is greater than 63 inches. Express your answer as a decimal using 4 decimal places. Give the exact value from the chart. Do not round your answer.