Question: A professor feels that using a module will enhance the performance of his students in Math. In the past, the average grade of the students
A professor feels that using a module will enhance the performance of his students in Math. In the past, the average grade of the students taking the subject was 82. A sample of 50 students has a mean grade of 94. At alpha 0.10, test the claim that students using Mathematics module garners more than a grade of 82. The standard deviation is 40.50
1. The tabular value is equal to
2. The computed value is equal to
3. The type of test in determining the tabular value is (Input A if your answer is degrees of freedom; B if your answer is one-tailed test; C if your answer is two-tailed test; D if your answer is one-way classification on the space provided for your answer.)
4. Comparing the tabular value and the computed value, what hypothesis are you going to accept? (Input Ha if your answer is alternative hypothesis; Ho if your answer is null hypothesis on the space provided for you answer.)
5. What type of test are you going to use? (Input A if your answer is Z-test for one sample mean; B if your answer is Z-test for two sample means; C if your answer is T-test for one sample mean; D if your answer is T-test for two sample means; E if your answer is Chi-Square on the space provided for your answers.)
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