Mathematics, 31.03.2021 02:00, myvenus88
Forty-five percent of customers at a grocery store use a coupon. Let X = the number of customers selected at random before one is found who will use a coupon.
What are the mean and standard deviation of X?
Round each answer to 3 decimal places.
Mu Subscript x Baseline = StartFraction 1 Over p EndFraction =
Sigma Subscript x Baseline = StartFraction StartRoot 1 minus p EndRoot Over p EndFraction =
Answers: 2
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Forty-five percent of customers at a grocery store use a coupon. Let X = the number of customers sel...
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