In which of the following scenarios will conducting a two-sample t -test for mea
ID: 3376447 • Letter: I
Question
In which of the following scenarios will conducting a two-sample t -test for means be appropriate? CHECK ALL THAT APPLY.
A. To test if there is a difference between the mean annual income of husbands and that of wives in Canada.
B. To test if the mean annual income of Ontarians is higher than that of British Columbians.
C. To test if the proportion of low-income families is higher than that of high-income families in British Columbia.
D. To test if there is a difference between the mean annual income of British Columbians and a known national mean.
E. To test if there is a difference between the mean annual income of male British Columbians and that of female British Columbians.
F. To test if there is a difference between the proportion of low-income families in British Columbia and a known national proportion.
G. None of the above
Explanation / Answer
Solution: In which of the following scenarios will conducting a two-sample t -test for means be appropriate? CHECK ALL THAT APPLY.
Answer:
B. To test if the mean annual income of Ontarians is higher than that of British Columbians.
E. To test if there is a difference between the mean annual income of male British Columbians and that of female British Columbians.