Question: Module 7 Homework Assignment SHOW ALL WORK!!! Use the traditional method of hypothesis testing to test the given claim about the means of two populations.

Module 7 Homework Assignment SHOW ALL WORK!!! Use the traditional method of hypothesis testing to test the given claim about the means of two populations. Assume that two dependent samples have been randomly selected from normally distributed populations. Five students took a math test before and after tutoring. Their scores were as follows. Student A B C D E Before 71 66 67 77 75 After 75 75 65 80 87 Using a 0.01 level of significance, test the claim that the tutoring has a positive effect on the math scores. 1. State the null and alternative hypotheses. Solution: 2. Find d, d Instructor Comments: , and sd,. Note: It doesn't make any difference which row you subtract Solution: Instructor Comments: 3. Find the value of the test statistic, t. Solution: Instructor Comments: 4. Only Find the critical value(s) and state the decision about the null hypothesis using the test statistic and the critical value Solution: Instructor Comments: 5. State the conclusion in non-technical terms. Solution: Instructor Comments

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