Enter your numbers here
http://davidmlane.com/hyperstat/z_table.html
to get a feel for how this stuff works.
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