Does 10K running time decrease when the runner listens to music? Nine runners were timed as they ran a10K with and without listening to music. The running times in minutes are shown below.Running Time46 44 58 44 44 57 37 41 48Ho: Select an answer ✓H₁: Select an answer ✓WithMusicWithoutMusicAssume a Normal distribution. What can be concluded at the the a = 0.10 level of significance?For this study, we should use Select an answera. The null and alternative hypotheses would be:=43 47 61 43 49 64 39 42 54Select an answer VSelect an answer Vb. The test statistic ? Vc. The p-valued. The p-value is ? ✓ ae. Based on this, we shouldf. Thus, the final conclusion is that ...=Select an answer (please enter a decimal)Select an answer V (Please enter a decimal)(please show your answer to 3 decimal places.)(Please show your answer to 4 decimal places.)Select an answer the null hypothesis.O The results are statistically significant at a = 0.10, so there is sufficient evidence to concludethat the population mean running time with music is less than the population mean runningtime without music.O The results are statistically significant at a = 0.10, so there is sufficient evidence to concludethat the nine runners finished in less time on average with music compared to running withoutmusic.O The results are statistically insignificant at a = 0.10, so there is insufficient evidence toconclude that the population mean running time with music is less than the population meanrunning time without music.

Suppose μd is the population mean differences of running time with music and without music.

Does 10K running time decrease when the runner listens to music? Nine runners were timed as they ran a 10K with and without listening to music. The running times in minutes are shown below. Running Time 46 44 58 44 44 57 37 41 48 With Music Ho: Select an answer ✓ H₁: Select an answer Without Music Assume a Normal distribution. What can be concluded at the the a = 0.10 level of significance? For this study, we should use Select an answer a. The null and alternative hypotheses would be: 43 47 61 43 49 64 39 42 54 Select an answer V Select an answer V = Select an answer Select an answer (please enter a decimal) (Please enter a decimal) b. The test statistic ? c. The p-value = d. The p-value is ? ✓ a e. Based on this, we should [Select an answer the null hypothesis. f. Thus, the final conclusion is that ... (please show your answer to 3 decimal places.) (Please show your answer to 4 decimal places.) O The results are statistically significant at a = 0.10, so there is sufficient evidence to conclude that the population mean running time with music is less than the population mean running time without music. O The results are statistically significant at a = 0.10, so there is sufficient evidence to conclude that the nine runners finished in less time on average with music compared to running without music. O The results are statistically insignificant at a = 0.10, so there is insufficient evidence to conclude that the population mean running time with music is less than the population mean running time without music.

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...