Kizspy | Question: 34
(Choose 1 answer)
The amount of time it takes to complete an examination has a distribution with a mean of 65 minutes and a standard deviation of 8 minutes. If 64 students were randomly sampled, what is the probability that the sample mean of the sampled students exceeds 71 minutes?
Let P(Z < -1) = 0.138, P(Z < 0.07) = 0.529 and P(Z < 6) = 1.
A. 0.529
B. approximately 0
C. 0.862
D. approximately 1
E. None of the other choices is correct
