According to a Yankelovich poll, women spend an average of 19.1 hours shopping during the month of December, compared to 12.7 hours for men. Assuming that file XR11027.xls contains the survey data underlying these results, use the 0.01 level in examining whether the sample mean for women is significantly higher than tha tfor men. Identify and interpret the p-value for the test. (you can see file Xr11027.xls from photo)

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2-Proportion Test

In a 2-proportion test, two separate proportions are measured at the same time, and their similarity is evaluated. It is also known as a 2-proportion z-test, and a comparison of two different proportions is done in this method.