Find the probability that 15 randomly selected jars of this

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A brand of salsa comes in jars marked net weight 680 grams. Suppose the actual mean net weight μ = 680 grams with a standard deviation of 22.7 grams. Further suppose that the net weights are normally distributed.

a. Determine the probability that a randomly selected jar of this brand of salsa will have a weight less than 660 grams.

b. Determine the probability that the 15 randomly selected jars of this brand of salsa will have a mean weight of less than 660 grams.

Reference no: EM13471961

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