6 Psychologists Asked Students To Read Two Sentences About Hypothetical Politicians 98 Students Read Last Year Mark 1 (38.64 KiB) Viewed 43 times
6 Psychologists Asked Students To Read Two Sentences About Hypothetical Politicians 98 Students Read Last Year Mark 2 (12 KiB) Viewed 43 times
6. Psychologists asked students to read two sentences about hypothetical politicians. 98 students read "Last year, Mark was having an affair with his assistant and was taking hush money from a prominent constituent." This will be labeled sentence A. 98 other students read "Last year, Mark had an affair with his assistant and was taking hush money from a prominent constituent." This will be labeled sentence B. In the study 71 of the 98 students who read sentence A and 49 of the 98 students who read sentence B felt the politician would not be re- elected. a) Find a 95% Confidence Interval for the difference of proportions. b) Do these results suggest that the sentence structure makes a difference in deciding whether the politician would be re-elected at 5% level of significance.
c) Construct a 95% Confidence interval for p if n=49. d) Construct a 95% Confidence Interval for u if n=81.
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