Samples of starting annual salaries for individuals entering the public accounting and financial planning professions follow. Annual salaries are shown in thousands of dollars. Use Table 1 of Appendix B. Public Accountant Financial Planner 50.2 49 58.8 49.2 56.6 53.1 58.2 55.9 54.2 51.9 55 53.6 50.9 49.7 59.5 53.9 57 51.3 51.9 48.9 a. Use a .05 level of significance and test the hypothesis that there is no difference between the starting annual salaries of public accountants and financial planners. What is the mean and standard deviation of the normal distribution that can be used for this statistical test (to 2 decimals if necessary)? Mean 105 in thousands Standard deviation in thousands 13.23 What is the sum of the ranks for public accountants (to 1 decimal)? 136.5 b. What is the value of the test statistic (to 2 decimals) 136.50 3 What is the p-value for the hypothesis test (to 4 decimals)? 0.0192 Using a = .05, what is your conclusion? Conclude there is a salary difference between the two professions c. What are the sample median annual salaries for the two professions (to 2 decimals)? Public Accountant Median s 55,23 'in thousands Financial Planner Median $ 51.65 in thousands

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Samples of starting annual salaries for individuals entering the public accounting and financial planning professions follow. Annual salaries are shown in thousands of dollars. Use Table 1 of Appendix B.
Public Accountant
Financial Planner
50.2
49
58.8
49.2
56.6
53.1
58.2
55.9
54.2
51.9
55
53.6
50.9
49.7
59.5
53.9
57
51.3
51.9
48.9
a. Use a .05 level of significance and test the hypothesis that there is no difference between the starting annual salaries of public accountants and financial planners.
What is the mean and standard deviation of the normal distribution that can be used for this statistical test (to 2 decimals if necessary)?
Mean
105
in thousands
Standard deviation
$ 13.23
in thousands
What is the sum of the ranks for public accountants (to 1 decimal)?
136.5
b. What is the value of the test statistic (to 2 decimals)
136.50
What is the p-value for the hypothesis test (to 4 decimals)?
0.0192 O
Using a = .05, what is your conclusion?
Conclude there is a salary difference between the two professions
c. What are the sample median annual salaries for the two professions (to 2 decimals)?
Public Accountant Median
55.23
in thousands
Financial Planner Median
51.65
in thousands
Transcribed Image Text:Samples of starting annual salaries for individuals entering the public accounting and financial planning professions follow. Annual salaries are shown in thousands of dollars. Use Table 1 of Appendix B. Public Accountant Financial Planner 50.2 49 58.8 49.2 56.6 53.1 58.2 55.9 54.2 51.9 55 53.6 50.9 49.7 59.5 53.9 57 51.3 51.9 48.9 a. Use a .05 level of significance and test the hypothesis that there is no difference between the starting annual salaries of public accountants and financial planners. What is the mean and standard deviation of the normal distribution that can be used for this statistical test (to 2 decimals if necessary)? Mean 105 in thousands Standard deviation $ 13.23 in thousands What is the sum of the ranks for public accountants (to 1 decimal)? 136.5 b. What is the value of the test statistic (to 2 decimals) 136.50 What is the p-value for the hypothesis test (to 4 decimals)? 0.0192 O Using a = .05, what is your conclusion? Conclude there is a salary difference between the two professions c. What are the sample median annual salaries for the two professions (to 2 decimals)? Public Accountant Median 55.23 in thousands Financial Planner Median 51.65 in thousands
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