Suppose 65% of All College Students Have a Laptop Computer $\hat { p }$

Multiple Choice

Suppose 65% of all college students have a laptop computer at home and a sample of 150 is taken.The standard deviation of the sampling distribution of $\hat { p }$ is

A) 0.0015
B) 0.0389
C) 0.6500
D) 0.4769
E) 0.0477