A normal distribution has a mean of 44 and a standard deviation of 4.

What is the probability that a value drawn from the distribution lies between 36 and 48?

A)
0.18

B)
0.32

C)
0.82

D)
0.91

1 answer

Enter your numbers here

http://davidmlane.com/hyperstat/z_table.html

to get a feel for how this stuff works.