1. There are three main assumptions that must be satised before using the independent-samples t-test for testing differences between the genders. Use SPSS to generate the output needed to test the assumptions. Discuss each one by explaining whether each has been met using SPSS output as needed to include histograms, plots, and Levene's test. Remember, if the population value is unknown, it is permissible to infer from sample values. Regardless of sample size, test whether these assumptions are met