Which hypothesis test should you perform for the following s…

Which hypothesis test should you perform for the following scenario? You have reason to believe that high risk-seeking youths commit more delinquent acts than low risk-seeking youths. You known from reputable sources that the distribution of number of delinquent acts is approximately normal in the population for both types of youths. In order to answer your research question, you gather a SRS on 40 low risk-seeking youths and 40 high risk-seeking youths to find the mean level of delinquent acts for each group. Based on this information, you should use which test?