The random variable X is normally distributed. It is given that P(X 7)=0.2. Find the standard deviation of X. Give your answer as a decimal, rounded to three significant figures.

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asked Aug 19, 2021 11.7k views

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The random variable X is normally distributed.

It is given that P(X 7)=0.2.

Find the standard deviation of X. Give your answer as a decimal, rounded to three significant figures.

Mathematics
college

Frank asked

by Frank

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Answer:

Explanation:

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Marshall X answered Aug 25, 2021

by Marshall X

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