Statistics (w900)-Fall 2017 Test: Final Exam This Question: 1 pt 90125 (6 comple

Question

Statistics (w900)-Fall 2017 Test: Final Exam This Question: 1 pt 90125 (6 complete) Assurno a sanificance level of a :0 05 and use the given information to complete parts (a) and (b) below on nal claim Less than S4% of adults would erase all of their personal info nation online if they could The hypothesis test resuits n a P value of 0 3138 a. State a conclusion about the null hypothesis. (Reject Ho or fail to reject Ho ) Choose the correct answer below O A. Reject Ho because the P-value s greater than B. Fail to reject Ho because the P value is less than or equal to c. Reject H0 because the P-value is less than or equal to D. Fail to reject Ho because the P-value is geater than b. using technical terms, state a final conclusion that addresses the original claim Which of the toilowing is the correct conclusion? A. 8. The percentage of adults that would erase all of ther personal information online if they could is more than 54% There is suticen evidence to support the claim that the percentage of adults that would ease all of ther personal infor nation online if they cold is more than 54% more than 54% donce lo support the claim that the percentage of adults that w ould erase all of ther personal ni personal information online if they could is less than or equal to 54% maton onlne if they could suficient e D. The percentage of adults that would erase all of their O Type here to search

Explanation / Answer

a) As the p-value here is 0.3138 > 0.05 which is the level of significance, therefore the test is insignificant and we cannot reject the null hypothesis here.

therefore D is the correct answer here.

b) As we could not reject the null hypothesis here, therefore we dont have sufficient evidence here that less than 54% of adults would erase all of their personal information online if they could. Therefore B is the correct answer here.

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