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What is the standard error of the mean weight

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Reference no: EM13831583

(a). What is the standard error of the mean weight for a sample of 16 people?

(b). How likely is the event that the maximum capacity of the lift will be exceeded when 16 persons enter the lift?

(c). Should the sign on the lift be changed if acceptable risk of exceeding the maximum capacity, given that 16 persons enter the lift, is 20%?

Reference no: EM13831583

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