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Question: the weight of a bag of grapes is normally distributed...

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The weight of a bag of grapes is normally distributed with a mean of 600g and standard deviation of 25g.

(i) If a bag of grapes is randomly selected, identify the probability that the weight is between 585g and 623g. (

ii) If 20 bags are randomly selected, report the probability that the mean weight is greater than 610g.

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