Problem 3Easy Difficulty For Exercises 2 through12,12,perform each of these steps Assume that all variables are normally or approximately normally distributed a State the hypotheses and identify the claim b Find the critical value(s) c Compute the test value d Make the decision e Summarize the results Use the traditional method of hypothesis testing unless otherwise specified Improving Study Habits As an aid for improving students' study habits, nine students were randomly selected to attend a seminar on the importance of education in life The table shows the number of hours each student studied per week before and after the seminar Ata 0 10a 0 10, did attending the seminar increase the number of hours the students studied per week Problem 3Easy Difficulty For Exercises 2 through12,12,perform each of these steps Assume that all variables are normally or approximately normally distributed a State the hypotheses and identify the claim b Find the critical value(s) c Compute the test value d Make the decision e Summarize the results Use the traditional method of hypothesis testing unless otherwise specified Improving Study Habits As an aid for improving students' study habits, nine students were randomly selected to attend a seminar on the importance of education in life The table shows the number of hours each student studied per week before and after the seminar Ata 0 10a 0 10, did attending the seminar increase the number of hours the students studied per week After 9 17 9 20 2 21 15 22 6 Before 9 12 6 15 3 18 10 13 7

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Question: Problem 3Easy Difficulty For Exercises 2 through12,12,perform each of these steps. Assume that all variables are normally or approximately normally distributed. a. State the hypotheses

Problem 3Easy Difficulty

For Exercises 2 through12,12,perform each of these steps. Assume that all variables are normally or approximately normally distributed. a. State the hypotheses and identify the claim. b. Find the critical value(s). c. Compute the test value. d. Make the decision. e. Summarize the results. Use the traditional method of hypothesis testing unless otherwise specified. Improving Study Habits As an aid for improving students' study habits, nine students were randomly selected to attend a seminar on the importance of education in life. The table shows the number of hours each student studied per week before and after the seminar. Ata=0.10a=0.10, did attending the seminar increase the number of hours the students studied per week?

Problem 3Easy Difficulty

After 9 17 9 20 2 21 15 22 6 Before 9 12 6 15 3 18 10 13 7

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