CALCULATE THE PROBABILITIES THAT THE SAMPLE MEAN IS LESS THAT 24.6 FOR BOTH SAMPLE SIZES N...

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CALCULATE THE PROBABILITIES THAT THE SAMPLE MEAN IS LESS THAT 24.6 FOR BOTH SAMPLE SIZES N...

CALCULATE THE PROBABILITIES THAT THE SAMPLE MEAN IS LESS THAT 24.6 FOR BOTH SAMPLE

SIZES

N

32

63

math Statistics-And-Probability

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Answer 1

Answer #1

P ( xbar < 24.6 ) = P(z < (24.6-mu)/(sigma÷√n) )

Z = ( xbar - mu ) / (sigma ÷ √n)

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The information is not given.

Population mean mu and population standard deviation sigma is not provided.

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Answer 2

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CALCULATE THE PROBABILITIES THAT THE SAMPLE MEAN IS LESS THAT 24.6 FOR BOTH SAMPLE SIZES N...

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CALCULATE THE PROBABILITIES THAT THE SAMPLE MEAN IS LESS THAT 24.6 FOR BOTH SAMPLE SIZES N...

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