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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
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 | 24.44 | 22.44 |
Sample standard deviation | 5.52 | 4.63 |
Sample size | 35 | 40 |