An anger-management course claims that, after completing its seminar, participants will lose their tempers less often. Always a ep random sample of 12 seminar participants is chosen, and these participants are asked to record the number of times that they lost their tempers in the two weeks prior to the course. Ater the course is over, the same participants are asked to record the number of times that they lost their tempers in the next two weeks. The following table lists the results of the survey. Using these data, test the claim at the 0.02 level of significance assuming that the population distribution of the paired differences is approximately normal. Let participants before completing the angermanagement course be Population 1 and let participants after completing the anger management course be Population 2 Number of Times Temper Was Lest during a Two-Week Period 88376 473 12 4 3436 Before 4. 4463 11 45 4 After Copy Data Step 1 of 3: State the nul and alternative hypotheses for the test. Fl in the blank below.

An anger-management course claims that, after completing its seminar, participants will lose their tempers less often. Always a ep random sample of 12 seminar participants is chosen, and these participants are asked to record the number of times that they lost their tempers in the two weeks prior to the course. Ater the course is over, the same participants are asked to record the number of times that they lost their tempers in the next two weeks. The following table lists the results of the survey. Using these data, test the claim at the 0.02 level of significance assuming that the population distribution of the paired differences is approximately normal. Let participants before completing the angermanagement course be Population 1 and let participants after completing the anger management course be Population 2 Number of Times Temper Was Lest during a Two-Week Period 88376 473 12 4 3436 Before 4. 4463 11 45 4 After Copy Data Step 1 of 3: State the nul and alternative hypotheses for the test. Fl in the blank below.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 10CYU

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