Question: Older people often have a hard time finding work. AARP reported on the number of weeks it takes a worker aged 55 plus to find

Older people often have a hard time finding work. AARP reported on the number of weeks it takes a worker aged 55 plus to find a job. The population standard deviation is unknown. Refer to the data stored in JobSearch.xlsx posted on Blackboard. (a) Develop a 90% confidence interval estimate of the mean number of weeks it takes a worked aged 55 plus to find a job. (b) Develop a 95% confidence interval estimate of the mean number of weeks it takes a worked aged 55 plus to find a job. (c) Develop a 99% confidence interval estimate of the mean number of weeks it takes a worked aged 55 plus to find a job.

Data

Job Search Time (Weeks)
21
14
51
16
17
14
16
12
48
0
27
17
32
24
12
10
52
21
26
14
13
24
19
28
26
26
10
21
44
36
22
39
17
17
10
19
16
22
5
22

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