Answer the following. For items 11-15, refer to the given problem below.A teacher from Palasi Senior High School claimed that the average number of students whoprefer to drink water after eating lunch is 32 with a standard deviation of 25. A student can't believeher teacher's claim that is why he took 35 students from different sections to test the claim at 5%level of significance.11. What is the test statistic to be used?A. t-testB. z-testC. right-tailed testD. left-tailed testnolgon noio12. What is the level of significance?A. 0.0005B. 0.0050C. 0.0500D. 0.5000ESTI13. Which of the following is TRUE?A. One-tailed test will be utilized.ort li noigen noltoojan eri ei gniwollot eronehsv noidsiuqoq eri bns 0 bosileu od liw=1 wolodB. The population variance is known. WoledC. The population variance is unknown.D. The population mean and variance are unknown.evode Oerlt al gnivoliot ert to roirW anbeau ed w14. What is/are the critical value/s?A. z = -1.96B. z = 1.96C. z = +1.96D. t = 1.9615. What is/are the rejection region/s?A. below z =-1.96B. above z = 1.96C. below z =-1.96 and above z = 1.96D. below t =-1.96 and above t = 1.96

We have given thatSample size (n) = 35Sample mean (x̅) = 32Standard deviations (s) = 25Significance…

For items 11-15, refer to the given problem below. A teacher from Palasi Senior High School claimed that the average number of students who prefer to drink water after eating lunch is 32 with a standard deviation of 25. A student can't believe her teacher's claim that is why he took 35 students from different sections to test the claim at 5% level of significance. 11. What is the test statistic to be used? A. t-test B. z-test C. right-tailed test D. left-tailed test ei far E nolgen noiloe hav.epilelugoq o 12. What is the level of significance? A. 0.0005 B. 0.0050 C. 0.0500 D. 0.5000 ESTI ovos S 13. Which of the following is TRUE? A. One-tailed test will be utilized. ort li noigen noltoojan eri ei gniwolot er nehev noilsiuqoq ert bns 0 in bosiliu od liw =1 wolod EST. B. The population variance is known. Woled C. The population variance is unknown. D. The population mean and variance are unknown. evods C erlt al pnivoliot ert to roirW a beau ed w 14. What is/are the critical value/s? A. z = -1.96 B. z = 1.96 C. z = +1.96 D. t = 1.96 15. What is/are the rejection region/s? A. below z =-1.96 B. above z = 1,96 C. below z =-1.96 and above z = 1.96 D. below t =-1.96 and above t = 1.96