Solve Problem and Applications:Solve Problem and Applications:ch 5- prob1 (use excel file Call Center Data)
5-1: 1. Call centers typically have high turnover. The director of human resources for a large bank has compiled data on about 70 former employees at one of the bank’s call centers in the Excel file Call Center Data . In writing an article about call center working conditions, a reporter has claimed that the average tenure is no more than two years.
As you formulate and test a hypothesis using these data, how should the null and alternative hypothesis statements be written?
A.Ho: The average employee tenure is < 2.0
H1: The average employee tenure is ≥ 2.0
B.Ho: The average employee tenure is ≥ 2.0
H1: The average employee tenure is < 2.0 C.Ho: The average employee tenure is ≥ 2.0 H1: The average employee tenure is > 2.0
D.Ho: The average employee tenure is > 2.0
H1: The average employee tenure is < 2.0
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Question 2 of 4
25.0 Points
Solve Problem and Applications:Solve Problem and Applications:ch 5- prob1 (use excel file Call Center Data)
5-1: 1. Call centers typically have high turnover. The director of human resources for a large bank has compiled data on about 70 former employees at one of the bank’s call centers in the Excel file Call Center Data . In writing an article about call center working conditions, a reporter has claimed that the average tenure is no more than two years.
As you formulate and test a hypothesis using these data, what is the value of the t Test Statistic?
A.0.5
B.1.89
C.- 0.84
D.0.0
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Question 3 of 4
25.0 Points
Solve Problem and Applications:Solve Problem and Applications:ch 5- prob1 (use excel file Call Center Data)
5-1: 1. Call centers typically have high turnover. The director of human resources for a large bank has compiled data on about 70 former employees at one of the bank’s call centers in the Excel file Call Center Data . In writing an article about call center working conditions, a reporter has claimed that the average tenure is no more than two years.
As you formulate and test a hypothesis using these data, what is the Critical Value?
A.-1.667
B.2.0
C.-1.5
D.0.0
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Question 4 of 4
25.0 Points
Solve Problem and Applications:Solve Problem and Applications:ch 5- prob1 (use excel file Call Center Data)
5-1: 1. Call centers typically have high turnover. The director of human resources for a large bank has compiled data on about 70 former employees at one of the bank’s call centers in the Excel file Call Center Data . In writing an article about call center working conditions, a reporter has claimed that the average tenure is no more than two years.
As you formulate and test a hypothesis using these data, what is your final conclusion?
A.Reject the null hypothesis
B.Do not reject the null hypothesis
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