26. A political focus study group working for the White house asked Americans to complete the following opinion inquiry. Using random, unbiased sampling the study group asked people to check off one of these statements. #1: I think President Trump is spending to much time on foreign policy #2: I think President Trump is not spending too much time away on foreign policy #3: I am indifferent If responses were compiled and generalized to represent the opinion of all Americans, could it be a valid proportion confidence interval? A) Yes because the samples were random B) Yes, because the samples were unbiased C) both A and B D) No, because the samples were unbiased. E) No, because the sampling situation must only involve two outcomes 27. Working Question: Show all work on your test question sheet. Solutions written without accompanying work will probably not qualify for credit. The lengths (in minutes) of a random selection of popular children's animated films are listed below. Estimate the true mean length of all children's animated films with 95% confidence. 8 points 93 83 76 92 77