Reginald Brown, an inspector from the Department of Industry, weighs fifteen 18-ounce cereal boxes of
corn flakes. He finds their mean weight to be 17.78 ounces with a standard deviation of 0.4 ounces. Are
the cereal boxes lighter than they should be? Let $$\alpha = 0.01$$

Question

Quizplus · Accepted Answer

The Answer of Reginald Brown, an inspector from the Department of Industry, weighs fifteen 18-ounce cereal boxes of
corn flakes. He finds their mean weight to be 17.78 ounces with a standard deviation of 0.4 ounces. Are
the cereal boxes lighter than they should be? Let $$\alpha = 0.01$$

Reginald Brown, an Inspector from the Department of Industry, Weighs α=0.01\alpha = 0.01α=0.01

Reginald Brown, an Inspector from the Department of Industry, Weighs $\alpha = 0.01$