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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…

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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1 vote
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.

asked
User Frank
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7.6k points

1 Answer

5 votes

Answer:

3

Explanation:

because it tje best answer on there ferl me

answered
User Marshall X
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7.1k points
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