Mathematics, 22.04.2021 17:30 Ravish6667
Most dermatologists recommend that the ideal shower lasts approximately 10 minutes. A researcher suspects that the average shower length of high school students is greater than 10 minutes. To test the belief, the researcher surveyed 125 randomly selected high school students and found that their average shower length was 14.7 minutes. With all conditions for inference met, a hypothesis test was conducted at the significance level of
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Most dermatologists recommend that the ideal shower lasts approximately 10 minutes. A researcher sus...
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