Statistics Problems - 10

6/13/2019 Assignment Print View

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9. Award: 0.16 points    

Develop an effect size measure (round to 2 decimal places) for Chapter 11 questions 21 shown below: A recent study focused on the number of times men and women who live alone buy take-out dinner in a month. Assume that the distributions follow the normal probability distribution and the population standard deviations are equal. The information is summarized below.

Statistic Men Women

Sample mean 24.51 22.69

Sample standard deviation 4.48 3.86

Sample size 35 40