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Going back to the example from question 3, suppose we now decide to look at similar...

  1. Going back to the example from question 3, suppose we now decide to look at similar data but compare men and women’s drinking habits.
    Gender Men Women
    Sample Size 20 22
    Average Drinks Per Week 10.5 4.7
    Sample Standard Deviation 11.7 4.8
    1. What is the 99% confidence interval for the difference between the average for men and women?

  1. What is the test statistic for the difference from men to women?
    1. What is the p-value?
Math   Statistics-And-Probability   
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