Plzz solve all parts q5 Suppose a random sample of 100 observations from a binomial population gives a value of p=0.77 and you wish to test the null hypothesis that the population parameter P is equal to 0.70 against the alternative hypothesis that P is greater than 0.70. Complete parts a througha. Noting that p=0.77, what does your intuition taill you? Does the value of appear to contradict the null hypothesis?OA. Yes, because P is very close to 0.70.OB. Yes, becausesatisfies Hy: p>0.70 and is not very close to 0.70.OC. Yes, because satisfies Hyp>0.70 and is very close to 0.70.OD. No, because is very close to 0.70.b. Use the large-samplez-test to test H₂p=0.70 against the alternative hypothesis, H.: p>0.70. Use @=0.10.a=0.10, find the rejection region for the test. Choose the correct answer below.OA z<-128 or z> 1.28OC. z<-1.645 orz+1.645OB. z< -1.28OD. 21.28OF 2-1.645OE. z>1.645Calculate the value of the test statistic2= (Round to two decimal pla as needed.)What is the conclusion of the test?OA. Do not reject the null hypothesis because the test statistic is not in the rejection region.OB. Do not reject the null hypothesis because the test statistic is in the rejection region.OC. Reject the null hypothesis because the test statistic is not in the rejection region.OD. Reject the null hypothesis because the test statistic is in the rejection region.o. Find and interpret the observed significance level of the test conducted in part bThe p-value of the test is - (Round to three decimal places as needed.)What does this p-value mean?OA Assuming p=0.70, the p-value is the probability that is greater than 0.70 for a random sample of 100 observations.OB Assuming p=0.70, the p-value is the probability thatOC Assuming p=0.77, the p-value is the probability thatOD. Assuming p=0.77, the p-value is the probability thatis greater than 0.77 for a random sample of 100 observations.is greater than 0.70 for a random sample of 100 observations.is greater than 0.77 for a random sample of 100 observations.

The following information has been given: The population proportion is p=0.70. The sample proportion…

Suppose a random sample of 100 abservations from a binomial population gives a value of p=0.77 and you wish to test the null hypothesis that the population parameter P is equal to 0.70 against the alterative hypothesis that Pis grater than 8.70. Complete parts through a. Noting that =0.77, what does your intution tell you? Does the value of appear to contradict the null hypothesis? OA Yas, because is very close to 0.70. ⒸB. Yes, because sasties H₂:p>0.70 and is not very close to 0.70. Oc. Yes, becauses H₂:p>0.70 and is very close to 0.70. OD. No, because is very close to 0.70 b. Use the large-samplez-last to test H₂: p=0.70 against the alternative hypothesis, H₂:p>0.70. Use=0.10. =0.10, find the rejection region for the test. Choose the comect answer below OA 2<-128 or 21.28 OC. 2-1.645 orz> 1.545 OB 24-128 OD. 2-128 OF 24-1.545 OE > 1545 Calculate the value of the statistic z=(Round to two decimal places as needed) What is the conclusion of the test? OA. Do not reject the nut hypothesis because the last statistic is not in the rejection region OB. Do not reject the null hypothesis because the last statstic is in the rejection ragion OC. Reject the null hypothesis because the test statistic is not in the rejection ragion OD. Reject the hypothesis because the test statistic is in the rejection ragion Find and interpret the observed significance level of the last conducted in part b The p-value of the test is (Round to three decimal places as needed) What does this p-value mean? ⒸA Assuming p=0.70, the pualue is the probability that is greater than 0.70 for a random sample of 100 observations. OB Assuming p=0.70, the pualue is the probability that is greater than 0.77 for a random sample of 100 observations. ○ Assuming p=0.77, the pualue is the probability that is greater than 0.70 for a random sample of 100 observations. OD. Assuming p=0.77, the p-value is the probability that is greater than 0.77 for a random sample of 100 observations.

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section: Chapter Questions

Problem 8CR