The variable X has a normal distribution with mean and standard deviation Given that P(X 32 83) 0 834 and that P(X 27 45) 0 409, find the value of and of ...

Answer 429 313 The probability of an observation X falling between 27 and 32 is 0409 given ...

The variable X has a normal distribution with mean and standard deviation . Given that P(X

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The variable X has a normal distribution with mean μ and standard deviation σ. Given that P(X < 32.83) = 0.834 and that P(X ≥ 27.45) = 0.409, find the value of μ and of σ.

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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

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Authors: Dean Chalmers, Julian Gilbey

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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

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