Question: The weight of the cereal in a cereal box is claimed to be 350 grams. If the machine fills more company lose money, and if machine fills less customer will lose money. Is 350 g of the average weight of the contents of the boxes? A simple random sample procedure is followed in selecting the following data.

348.3 346.1 351.3 352.5 349.4 349.6 349.7 346.8 351.2 349.0 353.7 351.7

351.1 351.8 352.8 356.0 349.1 347.5 351.9 355.5 351.8 349.5 355.5 348.2