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Mask?/Region East West North South Total Yes 249 212 213 207 881 No 92 89 72 64 317 Total 341 301 285 271 1198 The contingency table shows a random sample of people in a country divided up by region and whether they would wear a mask during a virus pandemic. At a 10% Level of Significance, test to determine whether willingness to wear a mask depends on the region in which people live. 1. The hypotheses are : O Ho:Region and willingness to wear a mask are independent Ha:Region and willingness to wear a mask are dependent O Ho:Region and willingness to wear a mask are dependent Ha:Region and willingness to wear a mask are independent 2. This is a O rightO leftO two tailed test; d.f. = 3a. The STS (to 2 decimals) is x %3D 3b. The P-value (to 3 decimals) = 4a. The decision at a = 10% is O Do not reject Ho O Reject Ho

Mask?/Region East West North South Total Yes 249 212 213 207 881 No 92 89 72 64 317 Total 341 301 285 271 1198 The contingency table shows a random sample of people in a country divided up by region and whether they would wear a mask during a virus pandemic. At a 10% Level of Significance, test to determine whether willingness to wear a mask depends on the region in which people live. 1. The hypotheses are : O Ho:Region and willingness to wear a mask are independent Ha:Region and willingness to wear a mask are dependent O Ho:Region and willingness to wear a mask are dependent Ha:Region and willingness to wear a mask are independent 2. This is a O rightO leftO two tailed test; d.f. = 3a. The STS (to 2 decimals) is x %3D 3b. The P-value (to 3 decimals) = 4a. The decision at a = 10% is O Do not reject Ho O Reject Ho

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 7PPS
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Mask?/Region East West North South Total Yes 249 212 213 207 881 No 92 89 72 64 317 Total 341 301 285 271 1198 The contingency table shows a random sample of people in a country divided up by region and whether they would wear a mask during a virus pandemic. At a 10% Level of Significance, test to determine whether willingness to wear a mask depends on the region in which people live. 1. The hypotheses are : O Ho:Region and willingness to wear a mask are independent Ha:Region and willingness to wear a mask are dependent O Ho:Region and willingness to wear a mask are dependent Ha:Region and willingness to wear a mask are independent 2. This is a O rightO leftO two tailed test; d.f. = 3a. The STS (to 2 decimals) is x 3b. The P-value (to 3 decimals) = 4a. The decision at a =10% is O Do not reject Ho O Reject Ho
Transcribed Image Text:Mask?/Region East West North South Total Yes 249 212 213 207 881 No 92 89 72 64 317 Total 341 301 285 271 1198 The contingency table shows a random sample of people in a country divided up by region and whether they would wear a mask during a virus pandemic. At a 10% Level of Significance, test to determine whether willingness to wear a mask depends on the region in which people live. 1. The hypotheses are : O Ho:Region and willingness to wear a mask are independent Ha:Region and willingness to wear a mask are dependent O Ho:Region and willingness to wear a mask are dependent Ha:Region and willingness to wear a mask are independent 2. This is a O rightO leftO two tailed test; d.f. = 3a. The STS (to 2 decimals) is x 3b. The P-value (to 3 decimals) = 4a. The decision at a =10% is O Do not reject Ho O Reject Ho
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