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Question Help ▼ According to a job website, each job opening on average attracted 251 résumés in 2016. The job market improved in 2017 compared to 2016, which means that more people will likely be switching jobs but also fewer anemployed workers remain in the job market. To find out which trend is stronger, a random sample of 20 employers in a region was taken. Each employer reported how many résumés they received in 2017 for each ob opening. Their answers are shown in the accompanying table. Using a =0.10, complete parts a through d. E Click the icon to view the data on résumés received. . State the null and altemative hypotheses. Determine the null hypothesis, Ho, and the alternative hypothesis, H,. Ho: H = 251 * 251 Type integers or decimals. Do not round.) b. Does this sample provide enough evidence to suggest that the number of résumés that were received in 2017 has changed? Identify the critical value. (Round to two decimal places as needed.) Determine the test statistic. (Round to two decimal places as needed.) State the conclusion. résumés. Ho. There (Type an integer or a decimal. Do not round.) V evidence to conclude that the résumés that were received in 2017 Click to select your answer(s). Save for Later

Question Help ▼ According to a job website, each job opening on average attracted 251 résumés in 2016. The job market improved in 2017 compared to 2016, which means that more people will likely be switching jobs but also fewer anemployed workers remain in the job market. To find out which trend is stronger, a random sample of 20 employers in a region was taken. Each employer reported how many résumés they received in 2017 for each ob opening. Their answers are shown in the accompanying table. Using a =0.10, complete parts a through d. E Click the icon to view the data on résumés received. . State the null and altemative hypotheses. Determine the null hypothesis, Ho, and the alternative hypothesis, H,. Ho: H = 251 * 251 Type integers or decimals. Do not round.) b. Does this sample provide enough evidence to suggest that the number of résumés that were received in 2017 has changed? Identify the critical value. (Round to two decimal places as needed.) Determine the test statistic. (Round to two decimal places as needed.) State the conclusion. résumés. Ho. There (Type an integer or a decimal. Do not round.) V evidence to conclude that the résumés that were received in 2017 Click to select your answer(s). Save for Later

MATLAB: An Introduction with Applications
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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Question Help ▼ According to a job website, each job opering on average attracted 251 résumés in 2016. The job market improved in 2017 compared to 2016, which means that more people will likely be switching jobs but also fewer unemployed workers remain in the job market. To find out which trend is stronger, a random sample of 20 employers in a region was taken. Each employer reported how many résumés they received in 2017 for each job opening. Their answers are shown in the accompanying table. Using a = 0.10, complete parts a through d. : Click the icon to view the data on résumés received. Determine the test statistic. (Round to two decimal places as needed.) State the conclusion. Ho. There (Type an integer or a decimal. Do not round.) V evidence to conclude that the résumés that were received in 2017 V résumés. c. Determine the precise p-value for this test. The p-value is. (Round to three decimal places as needed.) d. What assumptions need to be made to perform this analysis? Select all that apply. O A. The sample size is larger than 30. O B. The population follows the normal distribution. O c. The population is right-skewed. O D. The population is left-skewed. O E. No assumptions need to be made. Click to select your answer(s). Save for Later MacBook Pro FII F9 F10 F7 F8 20 F5 esc F3 & * # $ % @ 6 7 8 2 3 4
Transcribed Image Text:Question Help ▼ According to a job website, each job opering on average attracted 251 résumés in 2016. The job market improved in 2017 compared to 2016, which means that more people will likely be switching jobs but also fewer unemployed workers remain in the job market. To find out which trend is stronger, a random sample of 20 employers in a region was taken. Each employer reported how many résumés they received in 2017 for each job opening. Their answers are shown in the accompanying table. Using a = 0.10, complete parts a through d. : Click the icon to view the data on résumés received. Determine the test statistic. (Round to two decimal places as needed.) State the conclusion. Ho. There (Type an integer or a decimal. Do not round.) V evidence to conclude that the résumés that were received in 2017 V résumés. c. Determine the precise p-value for this test. The p-value is. (Round to three decimal places as needed.) d. What assumptions need to be made to perform this analysis? Select all that apply. O A. The sample size is larger than 30. O B. The population follows the normal distribution. O c. The population is right-skewed. O D. The population is left-skewed. O E. No assumptions need to be made. Click to select your answer(s). Save for Later MacBook Pro FII F9 F10 F7 F8 20 F5 esc F3 & * # $ % @ 6 7 8 2 3 4
Question Help ▼ According to a job website, each job opening on average attracted 251 résumés in 2016. The job market improved in 2017 compared to 2016, which means that more people will likely be switching jobs but also fewer unemployed workers remain in the job market. To find out which trend is stronger, a random sample of 20 employers in a region was taken. Each employer reported how many résumés they received in 2017 for each job opening. Their answers are shown in the accompanying table. Using a = 0.10, complete parts a through d. E Click the icon to view the data on résumés received. a. State the null and altemative hypotheses. Determine the null hypothesis, Ho, and the alternative hypothesis, H,. Ho: H = 251 * 251 H: u (Type integers or decimals. Do not round.) b. Does this sample provide enough evidence to suggest that the number of résumés that were received in 2017 has changed? Identify the critical value. (Round to two decimal places as needed.) Determine the test statistic. (Round to two decimal places as needed.) State the conclusion. résumés. V evidence to conclude that the résumés that were received in 2017 Ho. There (Type an integer or a decimal. Do not round.) Click to select your answer(s). Save for Later MacBook Pro ו (R F10 F7 F8 20 F5 esc F3 F1 F2 * % @ 9 %24
Transcribed Image Text:Question Help ▼ According to a job website, each job opening on average attracted 251 résumés in 2016. The job market improved in 2017 compared to 2016, which means that more people will likely be switching jobs but also fewer unemployed workers remain in the job market. To find out which trend is stronger, a random sample of 20 employers in a region was taken. Each employer reported how many résumés they received in 2017 for each job opening. Their answers are shown in the accompanying table. Using a = 0.10, complete parts a through d. E Click the icon to view the data on résumés received. a. State the null and altemative hypotheses. Determine the null hypothesis, Ho, and the alternative hypothesis, H,. Ho: H = 251 * 251 H: u (Type integers or decimals. Do not round.) b. Does this sample provide enough evidence to suggest that the number of résumés that were received in 2017 has changed? Identify the critical value. (Round to two decimal places as needed.) Determine the test statistic. (Round to two decimal places as needed.) State the conclusion. résumés. V evidence to conclude that the résumés that were received in 2017 Ho. There (Type an integer or a decimal. Do not round.) Click to select your answer(s). Save for Later MacBook Pro ו (R F10 F7 F8 20 F5 esc F3 F1 F2 * % @ 9 %24
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