A population of values has a normal distribution with mean=136.4 and standard deviation=30.2. A random sample of size n=158 is drawn. A. Find the probability that a single randomly selected value is greater than 135. Roung your answer to four decimal places. P(X>135)=   B. Find the probability that a sample of size n=158 is randomly selected with a mean greater than 135. Round your answer to four decimal places. P(M>135)=

Question

A population of values has a normal distribution with mean=136.4 and standard deviation=30.2. A random sample of size n=158 is drawn.


A. Find the probability that a single randomly selected value is greater than 135. Roung your answer to four decimal places.

P(X>135)=

 

B. Find the probability that a sample of size n=158 is randomly selected with a mean greater than 135. Round your answer to four decimal places.

P(M>135)=

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