Male Female Freshmen 200 200 125 Sophomores Juniors 150 250 200 Seniors 200 175 What is the probability that a student, chosen are random, will be: a) a freshman b) a male given he is a senior c) a freshman given that she is a female, d) a male or a freshmen e) A female upper classman (senior or Junior)
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Solve the following problem. (Answer letter d and e only)
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- Assume that a survey of 282 people is taken to determine the opinions of doctors, teachers, and lawyers on a proposed piece of legislation, with the results as shown in the table. A person is chosen at random from those surveyed. Refer to the table to find each probability. Number that favor Number that Oppose Number with No Opinion Total Doctors 70 32 17 119 Teachers 83 24 10 117 Lawyers 23 15 8 46 Total 176 71 35 282 A doctor opposes the legislation.Assume that a survey of 282 people is taken to determine the opinions of doctors, teachers, and lawyers on a proposed piece of legislation, with the results as shown in the table. A person is chosen at random from those surveyed. Refer to the table to find each probability. Number that favor Number that Oppose Number with No Opinion Total Doctors 70 32 17 119 Teachers 83 24 10 117 Lawyers 23 15 8 46 Total 176 71 35 282 The person favors the legislation.