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The weight of a bag of rice is normally distributed with a mean of 5kg and standard deviation of 50g. (i) If a bag of
The weight of a bag of rice is normally distributed with a mean of 5kg and standard deviation of 50g. (i) If a bag of rice is randomly selected, identify the probability that the weight is between 4,980g and 5,080g. (ii) If 30 bags were randomly selected, report the probability that the mean weight is greater than 5,020g.
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