Question
Asked Jan 22, 2020
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A variable is normally distributed with mean 0 and standard deviation 4. Find the percentage of all possible values of the variable that

a. lie between -8 and 8.
b. exceed -1.5.
c. are less than 2.75.

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Expert Answer

Step 1

a.

The percentage of all possible values of the variable that lie between -8 and 8 is,

Statistics homework question answer, step 1, image 1
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Step 2

b.

The percentage of all possible values of ...

Statistics homework question answer, step 2, image 1
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