For a Normal Population with a Mean of µ =

Multiple Choice

For a normal population with a mean of µ = 80 and a standard deviation of σ = 10,what is the probability of obtaining a sample mean greater than M = 75 for a sample of n = 25 scores?

A) 0.0062
B) 0.9938
C) 0.3085
D) 0.6915