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Mathematics, 13.08.2019 05:10 freddymoskali

Arestaurant claims that its hamburgers have less than 10 grams of fat. in a random sample of 19 hamburgers, a nutritional agency finds the mean fat content to be 8.5 grams with a standard deviation of 2 grams. assume that the fat content of hamburgers follows a normal distribution. find the rejection region at 5% significance level and state your decision.

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Arestaurant claims that its hamburgers have less than 10 grams of fat. in a random sample of 19 hamb...

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