Question: 3 1 point A study compared the nightly sleep times of alcohol drinkers versus non-drinkers. A formal test of normality for the variable sleep yields

 3 1 point A study compared the nightly sleep times of

alcohol drinkers versus non-drinkers. A formal test of normality for the variable

3 1 point A study compared the nightly sleep times of alcohol drinkers versus non-drinkers. A formal test of normality for the variable sleep yields a p-value of .33. A formal test of homogeneity of variances for the groups yields a p-value of .0067. The data are pictured below: Distribution of sleep Percent 10- 10 - Normal --- Kena 8 6 7 Sleep (hoursight) . . .. 8 go. ..... 5 4 3 Drinker, yeso The best statistical test for comparing sleep duration between the groups would likely be: O Repeated-measures ANOVA O Two-sample t-test with a pooled variance ANOVA O) Two-sample t-test with an unpooled variance correct Chi-square test

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