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Random Samples Secti students in a marketing class have been asked to conduct a survey to determine whether of now Sure is a demand for an insurance program at a local college. The students decide to randomly oct students from the local college and mail them a questionnaire regarding the insurance Singram. Of the 150 surveys that were mailed, 50 students responded to the following survey : Pick the category which best describes your interest in an insurance program. Table for Exercise 10 - Survey Responses Category of Responses Very Interested 50 Somewhat Interested 15 Interested 10 Not Very Interested 5 Not At All Interested 20 a. What types of biases may be present in the responses? h. Is 50% a reasonable estimate of the proportion of all students who would be very interested in an insurance program at the local college? Explain. Is 50% a reasonable estimate of the proportion of all business majors who would be very interested in an insurance program at the local college? Explain. d. What strategies do you think the marketing students could have used to get a less biased response to their survey? e. Suppose the program was created and only a few people registered. How could the survey question have been reworded to better predict actual enrollment