A campus radio station surveyed 223 students to determine the type of music they

Question

A campus radio station surveyed 223 students to determine the type of music they like. 133 like rock, 96 like country and 18 like both types of music. What is the probability that a randomly selected student likes rock only?

Your answer IS INCORRECT. A campus radio station surveyed 223 students to determine the type of music they like. 133 like rock, 96 like country and 18 like both types of music. What is the probability that a randomly selected student likes rock only a) 0.5964 b) 0.8655 c) 0.0807 d) 0.1353 e) 0.5157 O None of the above Question 7

Explanation / Answer

P(A randomly selected student like rock only)

= P(Student like rock) - P(Student like both)

= 133/223 - 18/223

= 115/223

= 0.5157

Option e) is correct.

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