Question 6 A campus radio station surveyed 237 students to determine the types of music they like…

Question 6 A campus radio station surveyed 237 students to determine the types of music they like…

Question 6 A campus radio station surveyed 237 students to determine the types of music they like. The survey revealed that 121 like rock only, 82 like country only and 16 like both of these types of music. What is the probability that a randomly selected student likes country but not rock? a) 0.3460 b) O 0.3860 c) O 0.4135 d) 0.0675 e) 0.3710 1) None of the above. Review Later Question 7 A campus radio station surveyed 500 students to determine the types of music they like. The survey revealed that 205 like rock, 158 like country, and 120 like jazz. Moreover, 25 like rock and country, 27 like rock and jazz, 20 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) O 0.7200 b) 0.2900 c) 01 d) 0.0140 e) 0.4000 1) None of the above. Lalel Question 8 A fair coin is tossed 16 times. What is the probability that exactly 5 tails occur? a) 0.0001 b) 0.0012 c) 0.0002 d) 0.4999 e) 0.0667 None of the above. Review Later Question 9 A shipment contains 15 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) 0.6286 b) O 0.1048 c) O 0.8667 d) 0.6500 e) 0.3714 1) None of the above. Review Later
Apr 06 2022 12:55 PM