Researchers wanted to measure the effect of alcohol on the development of the hippocampal region in adolescents. The researchers randomly selected adolescents with alcohol use disorders. They wanted to determine whether the hippocampal volumes in the alcoholic adolescents were less than the normal volume of . An analysis of the sample data revealed that the hippocampal volume is approximately normal with and s. Conduct an appropriate test at the level of significance.LOADING... Click here to view the t-Distribution Area in Right Tail.Question content area bottomPart 1Choose the correct answer below.A.Reject since the test statistic is not less than the critical value.B.Do not reject since the test statistic is less than the critical value.C. since the test statistic is than the critical value.D. since the test statistic is than the critical value.
