Suppose the cereal boxes in a factory are supposed to contain 645 grams of cereal. Assume that

Question:

Suppose the cereal boxes in a factory are supposed to contain 645 grams of cereal. Assume that when the filling line is properly adjusted, the weights of the cereal boxes are normally distributed with a standard deviation of 5 grams. The inspector selects 10 boxes from the line, and determines that their average weight is 648 grams. What would the sampling of the x-bar-values look like? What is the probability of getting an x-bar-value as high as 648 grams? Should the cereal-filling line be adjusted?
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...