1. Consider the following table is an example of a possible dataset: Smoking Yes No Total Yes 20 10 30 Cancer No 40 130 170 Total 60 140 100 Test at 5% level of significance whether Smoking and Cancer are associated or not using an appropriate test statistic mentioning all necessary steps.

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Q1. Consider the following table is an example of a possible dataset:
Smoking
Yes
No
Total
Yes
20
10
30
Cancer
No
40
130
170
Total 60
140
100
Test at 5% level of significance whether Smoking and Cancer are associated or not using an
appropriate test statistic mentioning all necessary steps.
Transcribed Image Text:Q1. Consider the following table is an example of a possible dataset: Smoking Yes No Total Yes 20 10 30 Cancer No 40 130 170 Total 60 140 100 Test at 5% level of significance whether Smoking and Cancer are associated or not using an appropriate test statistic mentioning all necessary steps.
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