Suppose a study was conducted to see whether there is an association between marital status and breast cancer remission. The table shows the results from the study. Assume all conditions for testing have been met. E Click the icon to view the table. This was an observational study of randomly chosen patients who had received similar chemotherapy treatments. Test the hypothesis that marital status and remission from breast cancer are associated, using a significance level of 0.05. Choose the correct decision regarding the null hypothesis and conclusion. Refer to the computer output. O Click the icon to view the computer output. OA. Fail to reject the null hypothesis; marital status and cancer remission are associated. OB. Reject the null hypothesis; marital status and cancer remission are not associated. OC. Reject the null hypothesis; marital status and cancer remission are associated. OD. Fail to reject the null hypothesis; marital status and cancer remission are not associated. O Data Table Patient was in remission after treatment 1 year 2 years 3 or more years Married ( the time of treatment Unmarried ( the time of treatment) 20 15 33 18 17 Print Done

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Suppose a study was conducted to see whether there is an association between marital status and breast cancer remission. The table shows the results from the study. Assume all conditions for testing have been met.
E Click the icon to view the table.
This was an observational study of randomly chosen patients who had received similar chemotherapy treatments. Test the hypothesis that marital status and remission from breast cancer are associated, using a significance level of 0.05. Choose the correct decision regarding the null hypothesis and conclusion. Refer
to the computer output.
A Click the icon to view the computer output.
O A. Fail to reject the null hypothesis; marital status and cancer remission are associated.
O B. Reject the null hypothesis; marital status and cancer remission are not associated.
OC. Reject the null hypothesis; marital status and cancer remission are associated.
O D. Fail to reject the null hypothesis; marital status and cancer remission are not associated.
Data Table
Patient was in remission
after treatment
1 year
2 years
3 or more years
Married (at the
40
20
15
time of treatment)
Unmarried (at the
33
18
17
time of treatment)
Print
Done
Transcribed Image Text:Suppose a study was conducted to see whether there is an association between marital status and breast cancer remission. The table shows the results from the study. Assume all conditions for testing have been met. E Click the icon to view the table. This was an observational study of randomly chosen patients who had received similar chemotherapy treatments. Test the hypothesis that marital status and remission from breast cancer are associated, using a significance level of 0.05. Choose the correct decision regarding the null hypothesis and conclusion. Refer to the computer output. A Click the icon to view the computer output. O A. Fail to reject the null hypothesis; marital status and cancer remission are associated. O B. Reject the null hypothesis; marital status and cancer remission are not associated. OC. Reject the null hypothesis; marital status and cancer remission are associated. O D. Fail to reject the null hypothesis; marital status and cancer remission are not associated. Data Table Patient was in remission after treatment 1 year 2 years 3 or more years Married (at the 40 20 15 time of treatment) Unmarried (at the 33 18 17 time of treatment) Print Done
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