Stat 240m Homework 3' 1rilllorksheet Page 1 of 1 1} A test consists of It] multiple choice questions, each with four possible answers. one of which is correct. To pass the test a student must get mill. or better on the test. lf a student randomly guesses, what is the probability that the student will pass the test?I 2} A Harris Interactive poll conducted in Fall, zoo: via a national telephone survey of adults asked, "Do you think adults should be allowed to legally use marijuana for medical purposes if their doctor prescribes it, or do you think that marijuana should remain illegal even for medical purposes?" The results showed that Bill percent of respondents answered "res" to the above question. if this percentage is correct for the population, find the probability when eight Americans are chosen at random that less than It said "res". 3} Thirty-eight percent of people in the United States have type 0+ blood. 'fou randomly select 3i] subjects, what is the probability that no more than 11 have 0+ blood? For questions are, use the following information: A survey conducted by the Indiana Department of Health shows that 32 percent of LLS. adults indicated that they have been tested for HI'Hr at some point in their life. Consider a simple random sample of 15 adults selected at that time. Find the following probabilities that the number of adults who have been tested for Hill. at} Exactly 3 5} Less than 5 E} Between 5 and 9, inclusive It} More than 5, but less than 1i] 3} 1? or more