The average salary in this city is $41,900. Is the average different for single people? 37 randomly selected single people who were surveyed had an average salary of $43,932 and a standard deviation of $4,710. What can be concluded at the a = 0.10 level of significance? Use the classical approach. a. For this study, we should use t-test for a population mean b. The null and alternative hypotheses would be: Ho v 41900 H: 41900 c. The test statistic t = (Please round your answer to 2 decimal places.)