You are testing the claim that the mean GPA of night students (Group 1) is less...
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You are testing the claim that the mean GPA of night students (Group 1) is less than the mean GPA of day students (Group 2). You sample 20 night students, and the sample mean GPA is 2.09 with a standard deviation of 0.86. You sample 25 day students, and the sample mean GPA is 2.77 with a standard deviation of 0.89. Test the claim using a 5% level of significance. Assume the population standard deviations are unequal and that GPAS are normally distributed. Give answer to 4 decimal places. What are the correct hypotheses? HO: Select an answer ? H1: Select an answer ? Select an answer Select an answer Based on the hypotheses, find the following: T-Test Statistic - p-value= The correct decision is to Select an answer The correct summary would be: Select an answer night students is less than the mean GPA of day students. that the mean GPA of You are testing the claim that the mean GPA of night students (Group 1) is less than the mean GPA of day students (Group 2). You sample 20 night students, and the sample mean GPA is 2.09 with a standard deviation of 0.86. You sample 25 day students, and the sample mean GPA is 2.77 with a standard deviation of 0.89. Test the claim using a 5% level of significance. Assume the population standard deviations are unequal and that GPAS are normally distributed. Give answer to 4 decimal places. What are the correct hypotheses? HO: Select an answer ? H1: Select an answer ? Select an answer Select an answer Based on the hypotheses, find the following: T-Test Statistic - p-value= The correct decision is to Select an answer The correct summary would be: Select an answer night students is less than the mean GPA of day students. that the mean GPA of
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