State the conclusion. Ho. There (Type an integer or a decimal. Do not round.) evidence to conclude that the résumés that were received in 2017 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).

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6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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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 alternative hypotheses.
Determine the null hypothesis, Ho, and the alternative hypothesis, H,.
Job Opening Data
Họ: H| = 251
H1: H
(Type integers or decimals. Do not round.)
+ 251
210
208
219
251
207
185
b. Does this sample provide enough evidence to suggest that the number of résumés that were received in
270
220
283
225
Identify the critical value,
205
232
|=0
217
206
(Round to two decimal places as needed.)
235
247
194
195
Determine the test statistic.
237
220
(Round to two decimal places as needed.)
Print
Done
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
résumés.
Transcribed Image Text: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 alternative hypotheses. Determine the null hypothesis, Ho, and the alternative hypothesis, H,. Job Opening Data Họ: H| = 251 H1: H (Type integers or decimals. Do not round.) + 251 210 208 219 251 207 185 b. Does this sample provide enough evidence to suggest that the number of résumés that were received in 270 220 283 225 Identify the critical value, 205 232 |=0 217 206 (Round to two decimal places as needed.) 235 247 194 195 Determine the test statistic. 237 220 (Round to two decimal places as needed.) Print Done 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 résumés.
State the conclusion.
V evidence to conclude that the résumés that were received in 2017
V résumés.
Ho. There
(Type an integer or a decimal. Do not round.)
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).
Transcribed Image Text:State the conclusion. V evidence to conclude that the résumés that were received in 2017 V résumés. Ho. There (Type an integer or a decimal. Do not round.) 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).
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