5) A company claims that the coffee contents in a bottle of coffee are at least 200 grams. To test their claim, a random sample of 20 bottles was taken and it was found that the mean sample were 190 grams with a sample standard deviation of 5 grams. At Ho : µ 2 200 against the alternative hypothesis HA :µ< contents in the 0.01 level of significance, test 200 . Can we conclude that the company's claim is justified?

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5) A company claims that the coffee contents in a bottle of coffee are at least 200 grams. To
test their claim, a random sample of 20 bottles was taken and it was found that the mean
sample were 190 grams with a sample standard deviation of 5 grams. At
Ho : µ > 200 against the alternative hypothesis HA : µ <
contents in the
0.01 level of significance, test
200 . Can we conclude that the company’s claim is justified?
Transcribed Image Text:5) A company claims that the coffee contents in a bottle of coffee are at least 200 grams. To test their claim, a random sample of 20 bottles was taken and it was found that the mean sample were 190 grams with a sample standard deviation of 5 grams. At Ho : µ > 200 against the alternative hypothesis HA : µ < contents in the 0.01 level of significance, test 200 . Can we conclude that the company’s claim is justified?
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