Question
just need help on number 2! 1. The Food and Drug Administration monitors the production line of a breakfast cereal company to determine what proportion
just need help on number 2!
1. The Food and Drug Administration monitors the production line of a breakfast cereal company to determine what proportion of its boxes of cereal contain insect parts. The FDA would like to know that proportion to within 5 percentage points with 95% confidence. How many boxes of cereal should they sample?
2. Suppose the company has been inspected before and that previously the proportion of cereal boxes with insect parts was 0.15. The FDA wants to be as unobtrusive as possible. How many boxes of cereal should they sample?
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