Explain how to decide when it is appropriate to use the normal approximation to the binomial distribution.
Answer to relevant QuestionsDescribe the effect, if any. that the size of a sample has in assessing the normality of a population. The shipment will be accepted if we estimate that the proportion of cans that fail at a pressure of 90 or less is less than 0.001. Will this shipment be accepted? Waist size: According to the National Health Statistics Reports, a sample of 783 men aged 20– 29 years had a mean waist size of 36.9 inches with a standard deviation of 8.8 inches. a. Construct a 95% confidence interval ...Explain the difference between confidence and probability. In Exercises 4 and 5, express the following survey results in terms of confidence intervals for p: Crackers: Boxes of crackers are filled by a machine. The weights of a random sample of 25 boxes of crackers have standard deviation s = 5 grams. Assume the weights are normally distributed. Can you conclude that the ...
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