help with these questions, please

13. The Softfoot Shoe Company claims that the average yearly bonus of its employees last year was $1500. But the union believes that it is much less. A random sample of 34 employees showed their average yearly bonus to be $1436 with a standard deviation of $56. Use a 5% level of significance to verify whether the union was justified or not. If the statistician performing this hypothesis test considers that this sample is not large enough, then what is the critical value used in this test? (a) 1.645 (b) -1.645 (c) -1.692 (d) 1.692 (e) None of the above14. In reference to question number 13, if the sample is considered large enough then What is the value of the test statistic and the Pvalue? (a) (6.664, 0.000) (b) (3.217, 0.021) (c) (6.664, 0.000) (d) (0.975, 0.050) (e) None of the above