a) 0.09 b) 0.60 c) 0.75 d) 0.90 e) 1.03 f) 4.00

QUESTION 6 . 1 POINT Suppose speeds of vehicles traveling on a highway have an unknown distribution with mean 63 and standard deviation 4 miles per hour. A sample of size n = 44 is randomly taken from the population and the mean is taken. Using the Central Limit Theorem for Means, what is the standard deviation for the sample mean distribution? Select the correct answer below: O 0.09 O 0.60 O 0.75 O 0.90