Choose the appropriate sampling method for the following scenario. Be sure to consider potential biases that the researcher might need to consider A pharmaceutical company has found 1500 people willing to participate in a sleep study, but can only select 150 for the actual study. The 1500 respondents can be grouped by hometown. One of the hometown groupings includes 150 people who adequately represent the variety of all people willing to participate Answer Points Keypad Random Stratified Prev Next Cluster Systems Convenience Logan, Matthew, and Chris have a jelly bean collection. Together, they have 36 flavors. If they decide to randomly choose three flavors what is the probability that the three they choose will consist of each of their favorite flavors? Assume they have different favorites. Express your answer as a fraction in lowest terms or a decimal rounded to the nearest milionth. Answer How to inter Points Keypad > Prev Next The following table shows the breakdown of opinions for both faculty and students in a recent survey about the new restructuring of the campus to include an Honors College. Find the probability that a randomly selected person is either a faculty member opposed to the change or a student who has an opinion either for or against. Express your answer as a fraction in lowest terms or a decimal rounded to the nearest millionth. Survey Results on Restructuring Campus to Include an Honors College Category Favor Oppose Neutral Total Faculty 5 6 16 27 Students 38 70 44 152 Total 76 179 Prev Copy Data Next Answer How to Enter) 8 points Keypad Suppose that grade point averages of undergraduate students at one university have a bell-shaped distribution with a mean of 2.56 and a standard deviation of 0.38. Using the empirical rule, what percentage of the students have grade point averages that are at least 2.94? Please do not round your answer. Answer How to Enter) 8 Points Keypad > Next Prev Find the mean of the following data set. Assume the data set is a sample. Round your answer to the nearest hundredth, if necessary. 19, 20, 20, 21, 15, 15, 18, 14, 8, 25, 12 Copy Data Answer/How to Enter) 6 Points Keypad