In: Statistics and Probability
A sample of 1000 customers was selected in Rhode Island to determine various information concerning consumer behavior. Among the questions asked was “Do you enjoy shopping at Shopping Center A?” The results are summarized in the following table.
Enjoy shopping at Shopping Center A |
Gender |
Total |
|
Male |
Female |
||
Yes |
272 |
448 |
720 |
No |
208 |
72 |
280 |
Total |
480 |
520 |
1000 |
therefore the 95% C.I of proportion of females and males is (0.2415,0.3481)(female-male)
so we are 95% confident that proportion of females who is enjoying shoppint at shopping center A is significantly greater than males since 0 is not lying in this Confidence Interval.
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