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Statement of a problem № m148

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A survey of 545 college students asked: What is your favorite winter sport? And, what type of college do you attend? The results are summarized below:  Using these 545 students as the sample, a student from this study is randomly selected. a. What is the probability of selecting a student whose favorite sport is skiing? b. What is the probability of selecting a junior-college student? c. If the student selected is a four-year-college student, what is the probability that the student prefers ice skating? d. If the student selected prefers snowboarding, what is the probability that the student is in junior college? e. If a graduate student is selected, what is the probability that the student prefers skiing or iceskating?

Solution:
A survey of 545 college students asked: What is your favorite winter sport? And,

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