Suppose test scores in a nutrition class are normally distributed. What is the probability that a...

Suppose test scores in a nutrition class are normally distributed. What is the probability that a randomly selected student’s score is three standard deviations above the mean?

A.) Not enough information

B.) 0.9987

C.) 0.0013

D.) 0

E.) 0.0026

Solutions

Expert Solution

=1-0.9987........................by usig Z table.

=0.0013

C.) 0.0013

orchestra answered 1 year ago

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