Question

Need help! my teacher is out on maternity leave---The weight of potato chips in a median-size bag is stated to be 10 oz. The amount that the packaging machine puts in these bags is believed to have a normal model with a mean of 10.1 oz and a standard deviation of 0.07 oz. A) what is the fraction of all bags sold are underweight. B) Some of the chips are sold in packs of 3, whats the probability that none of the 3 is underweight? C)whats the prob that the mean weight of the 3 bags is below the stated amount D) whats the prob that the mean weight of a 30 bag case of chips is below 10 oz

Answer 1

Still need help?

Answer 2

Yes I do