Gender 0 1 1 0 1 1 0 1 1 1 0 0 1 1 0 1 1 1 0 1 0 1 0 0 0 0 1 1 1 0 0 1 0 0 1 0 0 0 00 0 1 0 Length of service (years) 7.03 3.46 2.05 1.78 4.41 3.29 3.05 0.47 0.61 3.13 2.94 2.15 4.01 3.52 2.48 2.14 3.26 1.08 1.77 1.94 2.89 3.01 2.51 1.84 2.89 2.19 1.42 2.51 1.39 1.06 0.98 0.63 1.29 2.12 2.28 2.04 2.14 2.12 2.16 2.05 1.69 2.09 1.76 2.15 2.12 0.37 1.95 1.01 1.26 1.03 1.64 1.75 1.71 1.28 1.49 1.32 1.46 1.87 1.15 1.14 1.05 0.95 1.22 0.81 0.86 0.99 0.77 0.31 0.36 0.58

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Related questions
Question
Gender
1
1
1
1
1
0
1
1
1
0
0
1
1
1
1
1
0
0
1
1
1
0
0
1
0
0
1
0
1
1
COO
0
0
0
0
0
1
1
Length of
service (years)
7.03
3.46
2.05
1.78
4.41
3.29
3.05
0.47
0.61
3.13
2.94
2.15
4.01
3.52
2.48
2.14
3.26
1.08
1.77
1.94
2.89
3.01
2.51
1.84
2.89
2.19
1.42
2.51
1.39
1.06
0.98
0.63
1.29
2.12
2.28
2.04
2.14
2.12
2.16
2.05
1.69
2.09
1.76
2.15
2.12
0.37
1.95
1.01
1.26
1.03
1.64
1.75
1.71
1.28
1.49
1.32
1.46
1.87
1.15
1.14
1.05
0.95
1.22
0.81
0.86
0.99
0.77
0.31
0.36
0.58
Transcribed Image Text:Gender 1 1 1 1 1 0 1 1 1 0 0 1 1 1 1 1 0 0 1 1 1 0 0 1 0 0 1 0 1 1 COO 0 0 0 0 0 1 1 Length of service (years) 7.03 3.46 2.05 1.78 4.41 3.29 3.05 0.47 0.61 3.13 2.94 2.15 4.01 3.52 2.48 2.14 3.26 1.08 1.77 1.94 2.89 3.01 2.51 1.84 2.89 2.19 1.42 2.51 1.39 1.06 0.98 0.63 1.29 2.12 2.28 2.04 2.14 2.12 2.16 2.05 1.69 2.09 1.76 2.15 2.12 0.37 1.95 1.01 1.26 1.03 1.64 1.75 1.71 1.28 1.49 1.32 1.46 1.87 1.15 1.14 1.05 0.95 1.22 0.81 0.86 0.99 0.77 0.31 0.36 0.58
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. The accompanying table shows this data. In writing an article about call center working conditions, a
reporter has claimed that the average tenure is more than two years. Formulate and test a hypothesis using these data to determine if this claim can be disputed. Use a level of significance of 0.05.
Click the icon to view the call center data.
Is there sufficient evidence at the 0.05 level of significance that the average tenure is no more than two years?
Determine the null hypothesis, Ho, and the alternative hypothesis, H₁
Ho
H₂
(Type whole numbers.)
Compute the test statistic
(Round to two decimal places as needed.)
Find the p-value for the test.
(Round to three decimal places as needed.)
State the conclusion.
The p-value is
the chosen value of a, so
the null hypothesis. There is
evidence to conclude that mean is greater than 2
Transcribed Image Text: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. The accompanying table shows this data. In writing an article about call center working conditions, a reporter has claimed that the average tenure is more than two years. Formulate and test a hypothesis using these data to determine if this claim can be disputed. Use a level of significance of 0.05. Click the icon to view the call center data. Is there sufficient evidence at the 0.05 level of significance that the average tenure is no more than two years? Determine the null hypothesis, Ho, and the alternative hypothesis, H₁ Ho H₂ (Type whole numbers.) Compute the test statistic (Round to two decimal places as needed.) Find the p-value for the test. (Round to three decimal places as needed.) State the conclusion. The p-value is the chosen value of a, so the null hypothesis. There is evidence to conclude that mean is greater than 2
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