Heights for a sample of n 16 women are measured For the sam

Heights for a sample of n = 16 women are measured. For the sample, the mean is 64 inches and the standard deviation is 3 inches. What is the standard error of the mean? A)318 B) 0.75 c)1.5 d)3 E) 3116 Suppose on a highway with a speed limit of 65 mph, the speed of cars are independent and normally distributed with a mean speed (Mu) of 63 and standard deviation = 5.mph what is the mean for the sample A) 1.58 B) 0.50 c)63 D)65 E)6.5

Solution

My answer

B

C