Suppose the heights of the members of a population follow a normal distribution. If the mean height of the population is 65 inches and the
standard deviation is 3 inches, 99.7% of the population will have a height
within which range?
A. 59 inches to 71 inches
B. 62 inches to 68 inches
C. 53 inches to 77 inches
D. 56 inches to 74 inches

1. are the triangles similar and if so why? what is the value of x? show your work.

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean