Mathematics, 18.03.2021 01:40 joset238
In the early 1900s, nutritionists believed people who ate no meat had lower blood pressure. In the population of all Americans, the average systolic blood pressure of 122 mmHg. You decide to test this by selecting 10 vegetarians; the sample had an average systolic blood pressure of 117.3 mmHg, with a standard deviation of 2.2. What are the degrees of freedom of the study
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In the early 1900s, nutritionists believed people who ate no meat had lower blood pressure. In the p...
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