At the 5% plane can we verbs in attendance is a correlation between smoking and masculinity?
One would like to test for a correlation between smoking ciggarettes and gender. In a indication 158 males reported they smoke at least once a week and 314 males reported they smoke less than once a week. The sample also reported that 170 females smoke at least possible once a week and 560 smoke less than once a week. At the 5% level can we conclude at hand is a correlation between smoking and gender?
Answers:
What was the size of the sample?
Occasionally there are obvious answers to issues like this but possibly not this time.
The sample is over 1000, a goodly size. The null hypothesis is that both sexes smoke equal amounts. Put the results in a 2 x 2 table and apply a chi squared examination.
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Answers:
What was the size of the sample?
Occasionally there are obvious answers to issues like this but possibly not this time.
The sample is over 1000, a goodly size. The null hypothesis is that both sexes smoke equal amounts. Put the results in a 2 x 2 table and apply a chi squared examination.
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