What is the probability of observing a sample mean

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For a population that is left skewed with a mean of 21 and a standard deviation equal to 10?, determine the probability of observing a sample mean of 18 or more from a sample of size 32?

What is the probability of observing a sample mean of 18 or more from a sample of size 32

P(x≥18)=_____

?(Round to four decimal places as? needed.)

Reference no: EM132340641

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