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 data on number of veeks spent searching for a job contained in the table below. 18 18 11 20 1 41 30 37 44 18 29 18 54 14 11 14 27 58 22 24 1. Find the skewness. Round your answer to four decimal places. 32 7 60 24 24 13 12 14 27 29 22 29 12 17 17 20 22 17 11 50 1. Provide a point estimate of the population mean number of weeks it takes a worker aged 55 plus to find a job. Round your answer to two decimal places. weeks . At 95% confidence, what is the margin of error? Round your answer to four decimal places. . What is the 95% confidence interval estimate of the mean? Round your answers to two decimal places. Discuss the degree of skewness found in the sample data. What suggestion would you make for a repeat of this study? Considering a slightly larger sample next time - Select your answer a good strategy.
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 data on number of veeks spent searching for a job contained in the table below. 18 18 11 20 1 41 30 37 44 18 29 18 54 14 11 14 27 58 22 24 1. Find the skewness. Round your answer to four decimal places. 32 7 60 24 24 13 12 14 27 29 22 29 12 17 17 20 22 17 11 50 1. Provide a point estimate of the population mean number of weeks it takes a worker aged 55 plus to find a job. Round your answer to two decimal places. weeks . At 95% confidence, what is the margin of error? Round your answer to four decimal places. . What is the 95% confidence interval estimate of the mean? Round your answers to two decimal places. Discuss the degree of skewness found in the sample data. What suggestion would you make for a repeat of this study? Considering a slightly larger sample next time - Select your answer a good strategy.
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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Question
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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 data on number of
weeks spent searching for a job contained in the table below.
18
18
11
20
1
41
30
37
44
18
29
18
54
14
11
14
27
58
22
24
32
7
60
24
24
13
12
14
27
29
22
29
12
17
17
20
22
17
11
50
a. Provide a point estimate of the population mean number of weeks it takes a worker aged 55 plus to find a job. Round your answer to two decimal places.
weeks
b. At 95% confidence, what is the margin of error? Round your answer to four decimal places.
C. What is the 95% confidence interval estimate of the mean? Round your answers to two decimal places.
(
d. Find the skewness. Round your answer to four decimal places.
Discuss the degree of skewness found in the sample data. What suggestion would you make for a repeat of this study?
Considering a slightly larger sample next time - Select your answer - a good strategy."
Transcribed Image Text:O
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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 data on number of
weeks spent searching for a job contained in the table below.
18
18
11
20
1
41
30
37
44
18
29
18
54
14
11
14
27
58
22
24
32
7
60
24
24
13
12
14
27
29
22
29
12
17
17
20
22
17
11
50
a. Provide a point estimate of the population mean number of weeks it takes a worker aged 55 plus to find a job. Round your answer to two decimal places.
weeks
b. At 95% confidence, what is the margin of error? Round your answer to four decimal places.
C. What is the 95% confidence interval estimate of the mean? Round your answers to two decimal places.
(
d. Find the skewness. Round your answer to four decimal places.
Discuss the degree of skewness found in the sample data. What suggestion would you make for a repeat of this study?
Considering a slightly larger sample next time - Select your answer - a good strategy.
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