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In a volunteer group, adults 21 and older volunteer between 1 and 9 hours each week. The program includes people from a community college, a four-year college, and non-students. The leader of the group is interested in seeing if there is a relationship between the type of volunteer and the number of hours volunteered. She collected the following data below. Perform a hypothesis test to help her at 0.10 level of significance. 1-3 hours 40 hours 79 hours Community College Sudent 110 105 12 Four Year College Student 139 91 Non udent 100 149 45 What are the expected numbers? (round to 3 decimal places) 1 hours 4hours 79hours Community College Student Four Vear College tudent Non Student The hypotheses are The number of hours volunteered is independent of the type of volunteer. . The number of hours volunteered is dependent of the type of volunteer.(claim) Since. = 0.10 the critical value is 7.779 The test value is fround to 3 decimal places) The pvatue is (round to 3 decimal piaces)

In a volunteer group, adults 21 and older volunteer between 1 and 9 hours each week. The program includes people from a community college, a four-year college, and non-students. The leader of the group is interested in seeing if there is a relationship between the type of volunteer and the number of hours volunteered. She collected the following data below. Perform a hypothesis test to help her at 0.10 level of significance. 1-3 hours 40 hours 79 hours Community College Sudent 110 105 12 Four Year College Student 139 91 Non udent 100 149 45 What are the expected numbers? (round to 3 decimal places) 1 hours 4hours 79hours Community College Student Four Vear College tudent Non Student The hypotheses are The number of hours volunteered is independent of the type of volunteer. . The number of hours volunteered is dependent of the type of volunteer.(claim) Since. = 0.10 the critical value is 7.779 The test value is fround to 3 decimal places) The pvatue is (round to 3 decimal piaces)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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In a volunteer group, adults 21 and older volunteer between 1 and 9 hours each week. The program includes people from a community college, a four-year college, and non-students. The leader of the group is interested in seeing if there is a relationship between the type of volunteer and the number of hours volunteered. She collected the following data below. Perform a hypothesis test to help her at 0.10 level of significance. 1-3 hours 40 hours 79 hours Community College Sudent 110 105 12 Four Year College Student 139 91 Non udent 100 149 45 What are the expected numbers? (round to 3 decimal places) 1 hours 4hours 79hours Community College Student Four Vear College tudent Non Student The hypotheses are The number of hours volunteered is independent of the type of volunteer. . The number of hours volunteered is dependent of the type of volunteer.(claim) Since. = 0.10 the critical value is 7.779 The test value is fround to 3 decimal places) The pvatue is (round to 3 decimal piaces)
Transcribed Image Text:In a volunteer group, adults 21 and older volunteer between 1 and 9 hours each week. The program includes people from a community college, a four-year college, and non-students. The leader of the group is interested in seeing if there is a relationship between the type of volunteer and the number of hours volunteered. She collected the following data below. Perform a hypothesis test to help her at 0.10 level of significance. 1-3 hours 40 hours 79 hours Community College Sudent 110 105 12 Four Year College Student 139 91 Non udent 100 149 45 What are the expected numbers? (round to 3 decimal places) 1 hours 4hours 79hours Community College Student Four Vear College tudent Non Student The hypotheses are The number of hours volunteered is independent of the type of volunteer. . The number of hours volunteered is dependent of the type of volunteer.(claim) Since. = 0.10 the critical value is 7.779 The test value is fround to 3 decimal places) The pvatue is (round to 3 decimal piaces)
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