Question 647895
Find the area under the standard normal curve over the interval specified below.Between z = -2 and z = 0.4
----
Use your z-chart or calculator to get:
P(-2 < z < 0.4) = normalcdf(-2,0.4) = 0.6327
-----------
I used a TI-84 calculator.
===================================
Cheers,
Stan H.
===================================
Answer
a. 0.655
b. 0.477
c. 0.155
d. 0.977
e. 0.633