Mathematics, 24.03.2020 01:29 baches
Suppose that on a 100-point test, the goal is for the students' exam scores to have a standard deviation of less than 10 pts. A recent sample of 22 exams has a standard deviation of 12.1. Use alpha = 0.05.
H0: population variance > or = 100
H1: population variance < 100
What is the critical Chi-square value?
For the same hypothesis test, what is the Chi-Square statistic?
For the same hypothesis test, what is the p-Value?
For the same hypothesis test, interpret the results.
Answers: 3
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Suppose that on a 100-point test, the goal is for the students' exam scores to have a standard devia...
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