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StatCrunch + nt/PlayerHomework.aspx?homeworkld=626427270&questionld=1&flushed=false&cld=6976113&back=https://mylab.pearson.com/Studen. Shawnda Wilson-Pryor 08/05/22 1:00 AM 0.3 - Hypothesis Question 7, Instructor-created question HW Score: 58%, 17.4 of 30 points O Points: 0
StatCrunch + nt/PlayerHomework.aspx?homeworkld=626427270&questionld=1&flushed=false&cld=6976113&back=https://mylab.pearson.com/Studen. Shawnda Wilson-Pryor 08/05/22 1:00 AM 0.3 - Hypothesis Question 7, Instructor-created question HW Score: 58%, 17.4 of 30 points O Points: 0 of 3 Save hen 197 workers, aged 18-25, were asked how many hours they worked in the previous week, the mean was 37.7 with a standard deviation of 13.3. Does this suggest that the pulation mean work week for this age group differs from 40 hours? Perform the test by completing parts (a) through (d). (Round to the nearest hundredth, as needed.) Interpret the test statistic value. Choose the correct answer below. O A. The sample mean is 2.43 standard deviations below the mean hypothesized in the null hypothesis. O B. The sample mean is 2.43 standard deviations below the mean hypothesized in the Jalternative hypothesis. d. Report the p-value and state the conclusion in context. p-value = (Round to the nearest hundredth, as needed.) Does this sample suggest that the population mean work week for this age group differs from 40 hours? Use a pre-determined significance level of 0.10. O Yes No Clear all Check answer 2 1:00 hp C Oil K backspace % & # O 4 5 6 8 9 W u O p e t y h K d V b n m
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