Question: Jerrod collected data on 100 randomly selected students, and summarized the results in a table. Owns an MP3 Player Yes No Owns a Smart phone

Jerrod collected data on 100 randomly selected students, and summarized the results in a table. Owns an MP3 Player Yes No Owns a Smart phone Yes 28 12 No 34 26 a. Make a table of the joint relative frequencies and marginal relative frequencies. Round to the nearest hundredth where appropriate. b. If you are given that a student owns an MP3 player, what is the probability that the student also owns a smart phone? Round your answer to the nearest hundredth. ________________________________________________________________________________________ c. If you are given that a student owns a smart phone, what is the probability that the student also owns an MP3 player? Round your answ

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