Question

I have a statistics question which is on attached image. 

Use the 68-95-99.7 rule to solve the problem.
The amount of Jen's monthly phone bill is normally distributed with a mean of $80 and a
standard deviation of $10. Fill in the blanks from information on your curve
68% of her phone bills are between $
and $
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Transcribed Image Text

Use the 68-95-99.7 rule to solve the problem. The amount of Jen's monthly phone bill is normally distributed with a mean of $80 and a standard deviation of $10. Fill in the blanks from information on your curve 68% of her phone bills are between $ and $

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