The average salary in this city is $49,600. Is the average more for single people? 43 randomly selected single people who were surveyed had an average salary of $52,633 and a standard deviation of $18,200. What can be concluded at the a = 0.05 level of significance? a. For this study, we should use | Select an answer b. The null and alternative hypotheses would be: Ho : ? v Select an answer v H1 : ?v Select an answer v c. The test statistic ? v (please show your answer to 3 decimal places.) d. The p-value = (Please show your answer to 4 decimal places.) e 1 e. The p-value is ? v a f. Based on this, we should | Select an answer v| the null hypothesis. g. Thus, the final conclusion is that ... O The data suggest that the sample mean is not significantly greater than 49,600 at a = 0.05, so there is statistically insignificant evidence to conclude that the sample mean salary for singles is greater than 52,633. O The data suggest that the population mean is not significantly greater than 49,600 at a = 0.05, so there is statistically insignificant evidence to conclude that the population mean salary for singles is greater than 49 600