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. 5 11 2 8 38 32 43 19 35 45 18 31 18 14 23 1 28 22 13 32 7 10 8 5 18 7 20 13 31 33 9 23 52 15 11 16 33 16 45 2 a. Provide a point estimate of the population mean number of weeks it takes a worker aged 55 plus to find a job. Round the answer to two decimal places. weeks b. At 95% confidence, what is the margin of error? Round the answer to four decimal places. c. What is the 95% confidence interval estimate of the mean? Round the answers to two decimal places.
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. 5 11 2 8 38 32 43 19 35 45 18 31 18 14 23 1 28 22 13 32 7 10 8 5 18 7 20 13 31 33 9 23 52 15 11 16 33 16 45 2 a. Provide a point estimate of the population mean number of weeks it takes a worker aged 55 plus to find a job. Round the answer to two decimal places. weeks b. At 95% confidence, what is the margin of error? Round the answer to four decimal places. c. What is the 95% confidence interval estimate of the mean? Round the answers to two decimal places.
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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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.
5 | 11 | 2 | 8 |
38 | 32 | 43 | 19 |
35 | 45 | 18 | 31 |
18 | 14 | 23 | 1 |
28 | 22 | 13 | 32 |
7 | 10 | 8 | 5 |
18 | 7 | 20 | 13 |
31 | 33 | 9 | 23 |
52 | 15 | 11 | 16 |
33 | 16 | 45 | 2 |
a. Provide a point estimate of the population mean number of weeks it takes a worker aged 55 plus to find a job. Round the answer to two decimal places.
weeks
b. At 95% confidence, what is the margin of error? Round the answer to four decimal places.
c. What is the 95% confidence
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