Practice Problem 2 - HDL cholesterol Women New drug N Mean Std Dev 40 38.88 3.97 Placebo 41 39.24 4.21 Std Dev Men New drug Placebo N Mean 10 45.25 1.89 9. 39.06 2.22 Is there a statistically significant difference between the new drug and placebo among men in the study? Complete the five steps of hypothesis testing. Be aware of your sample size.

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