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You are testing the claim that the mean GPA of night students is different from the mean GPA of day students. You sample 35 night students, and the sample mean GPA is 2.68 with a standard deviation of 0.75. You sample 55 day students, and the sample mean GPA is 2.45 with a standard deviation of 0.49. 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 at least 4 decimal places. What are the correct hypotheses? Ho: Select an answer = Select an answer H₁: Select an answer ?✔ Select an answer Based on the hypotheses, find the following: Test Statistic = Critical Values = + (Just enter the positive CV.) The correct decision is to [Select an answer The correct summary would be: [Select an answer night students is different from the mean GPA of day students. ✓that the mean GPA of

You are testing the claim that the mean GPA of night students is different from the mean GPA of day students. You sample 35 night students, and the sample mean GPA is 2.68 with a standard deviation of 0.75. You sample 55 day students, and the sample mean GPA is 2.45 with a standard deviation of 0.49. 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 at least 4 decimal places. What are the correct hypotheses? Ho: Select an answer = Select an answer H₁: Select an answer ?✔ Select an answer Based on the hypotheses, find the following: Test Statistic = Critical Values = + (Just enter the positive CV.) The correct decision is to [Select an answer The correct summary would be: [Select an answer night students is different from the mean GPA of day students. ✓that the mean GPA of

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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You are testing the claim that the mean GPA of night students is different from the mean GPA of day students. You sample 35 night students, and the sample mean GPA is 2.68 with a standard deviation of 0.75. You sample 55 day students, and the sample mean GPA is 2.45 with a standard deviation of 0.49. 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 at least 4 decimal places. What are the correct hypotheses? Ho: Select an answer = Select an answer H₁: Select an answer ? Select an answer Based on the hypotheses, find the following: Test Statistic = Critical Values = ± (Just enter the positive CV.) The correct decision is to Select an answer The correct summary would be: [Select an answer night students is different from the mean GPA of day students. that the mean GPA of
Transcribed Image Text:You are testing the claim that the mean GPA of night students is different from the mean GPA of day students. You sample 35 night students, and the sample mean GPA is 2.68 with a standard deviation of 0.75. You sample 55 day students, and the sample mean GPA is 2.45 with a standard deviation of 0.49. 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 at least 4 decimal places. What are the correct hypotheses? Ho: Select an answer = Select an answer H₁: Select an answer ? Select an answer Based on the hypotheses, find the following: Test Statistic = Critical Values = ± (Just enter the positive CV.) The correct decision is to Select an answer The correct summary would be: [Select an answer night students is different from the mean GPA of day students. that the mean GPA of
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