A campus radio station surveyed 500 students to determine the types of music they like.The survey revealed that 206 like rock, 158 like country, and 119 like jazz.Moreover, 26 like rock and country, 27 like rock and jazz, 19 like country and jazz, and 7 like all three types of music.What is the probability that a randomly selected student likes exactly one of the three types?

a)1

b)0.2920

c)0.4000

d)0.7200

e)0.0140

f)None of the above.

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Question 8

A fair coin is tossed 14 times.What is the probability that exactly 3 heads occur?

a)0.0026

b)0.0222

c)0.0009

d)0.2143

e)0.1333

f)None of the above.

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Question 9

A shipment contains 10 televisions, of which two are defective.A sample of three televisions is selected at random.What is the probability that the sample contains no defective televisions?

a)0.5091

b)0.4667

c)0.1333

d)0.5333

e)0.8000

f)None of the above.