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4.5.1 Statistical distributions (A-level only)

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Question 28

A variable Y Y\,Y is normally distributed with a standard deviation of 2.8. Given P(Y<26)=0.3P(Y < 26) = 0.3P(Y<26)=0.3

Find the mean of YYY.

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4.5.1 Statistical distributions (A-level only) Questions

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