Question

For a normal distribution with a mean of 13 and a standard deviation of 6, the value –2 has a z value of:

a. -0.5
b. -4.5
c. -3.5
d. -2.5

Answer 1

Normalized Variable Z=
\[Z=\frac{-2-13}{6}\]

Answer 2

Can you solve it?

Answer 3

I am still trying to figure it out and I keep coming up with -2.5

Answer 4

That's the answer