Math, asked by masnahaldam98, 4 months ago

A random sample of 16 statistics examinations from a large population was taken. The average score in the sample was 78.6 with a variance of 64. We are interested in determining whether the average grade of the population is significantly more than 75. Assume the distribution of the population of grades is normal. The test statistic is

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Answered by himanshukumar94584

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A random sample of 16 statistics examinations from a large population was taken. The average score in the sample was 78.6 with a standard deviation of 10. We are interested in determining whether the average grade of the population is significantly more than 75. Assume the distribution of the population of grades is normal.

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