Prison Sentences The average prison sentence for a person convicted of second-degree murder is 15 years. If
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Question:
Prison Sentences The average prison sentence for a person convicted of second-degree murder is 15 years. If the sentences are normally distributed with a standard deviation of 2.1 years, find the following probabilities. Round the final answers to at least four decimal places and intermediate z-value calculations to two decimal places.
A prison sentence is greater than 18 years.
P (X>18) =
P ( X<13) =
P (X<12)=
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