Troy High School

= 2.449742587; p-value = 0.007209124 . Degrees of freedom = 1392.751285. Sketch: Conclusion: Based upon the p-value of 0.007209124, there is sufficient evidence to reject the null hypothesis that the true population mean of friends for adult American women is equal to the true population mean of friends for adult American men at the = 0.01 level. ................
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