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A variable is normally distributed with mean 19 and standard deviation 7. Use your graphing calculator...

A variable is normally distributed with mean 19 and standard deviation 7. Use your graphing calculator to find each of the following areas. Write your answers in decimal form. Round to the nearest thousandth as needed.

a) Find the area to the left of 22.
b) Find the area to the left of 12.
c) Find the area to the right of 16.
d) Find the area to the right of 26.
e) Find the area between 12 and 28

Math   Statistics-And-Probability   
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