question archive Test the null hypothesis that there is no difference between the two groups versus the alternative hypothesis that white suspects are sentenced on a average to fewer months
Test the null hypothesis that there is no difference between the two groups versus the alternative hypothesis that white suspects are sentenced on a average to fewer months
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Test the null hypothesis that there is no difference between the two groups versus the alternative hypothesis that white suspects are sentenced on a average to fewer months. use an alpha 0.05 (one tailed). You cannot assume that the two population standard deviations are equal, so you are going. to be using an independent samples separate variance t-test. Use 155 as your degrees of freedom
