Show transcribed image text TUESDAY/THURSDAY STT 315 Homework: Home work 12b Save Score: 1.75 of 7 pts 5018(8 complete) â–¼ HW Score: 4045%, 1335 of 33 pts at â‘£ 7.7.84 EQuestion Help random sample of seven measurements gave x-9.4 and s Click here to view page 1 of the chi-square distibuton table. A -1.86 Complete parts a through c below od cli What assumption must be made concerning the population in order to test a hypothesis about σ2? O A. The population has a chi-square distribution. pm B. The population has a normal distribution ° C. There are no assumptions b. Suppose the assumptions in part a are satisfied Test the null hypothesis σ Calculate the value of the test statistic. x 11.16 (Round to two decimal places as needed ) poi native hypothesis o, 1 Use α:0。5 " 1 against the at Find the rejection region for the test Select the correct choice below and il in the answer box(es) to complete your choice. (Round to four decimal places as needed) Click to select and enter your answer(s) and then click Check Answer lear A Check Aniswer 4 remaining To see wnat to study next go to yourã•
TUESDAY/THURSDAY STT 315 Homework: Home work 12b Save Score: 1.75 of 7 pts 5018(8 complete) â–¼ HW Score: 4045%, 1335 of 33 pts at â‘£ 7.7.84 EQuestion Help random sample of seven measurements gave x-9.4 and s Click here to view page 1 of the chi-square distibuton table. A -1.86 Complete parts a through c below od cli What assumption must be made concerning the population in order to test a hypothesis about σ2? O A. The population has a chi-square distribution. pm B. The population has a normal distribution ° C. There are no assumptions b. Suppose the assumptions in part a are satisfied Test the null hypothesis σ Calculate the value of the test statistic. x 11.16 (Round to two decimal places as needed ) poi native hypothesis o, 1 Use α:0。5 " 1 against the at Find the rejection region for the test Select the correct choice below and il in the answer box(es) to complete your choice. (Round to four decimal places as needed) Click to select and enter your answer(s) and then click Check Answer lear A Check Aniswer 4 remaining To see wnat to study next go to yourã•
