A random sample of 10 college students was drawn from a large university Their ages are 22, 17, 27, 20, 23, 21, 24, 21, 19, and 24 years a Use the critical value method to test whether we can infer at the 5 significance level that the average age of all students of that university is greater than ...

H o 20 H A 20 This gives us a sample mean of x bar21810 218 years and the standar ...

A random sample of 10 college students was drawn from a large university. Their ages are...

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Statistics The Exploration & Analysis of Data

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Statistics The Exploration & Analysis of Data

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