Mathematics, 09.01.2021 05:50, iBrain

Mr. McElroy enjoys listening to his MP3 player, which has 2,000 songs in five different genres of music. He took a sample of the number of each type of song it played on two different one-hour sessions when it was set to play a random mix. The counts are shown in the table below. Which proportion would predict the number of jazz songs he has stored on his MP3 player? StartFraction 6 over 20 EndFraction = StartFraction x over 2000 EndFraction
StartFraction 3 over 20 EndFraction = StartFraction x over 2000 EndFraction
StartFraction 2 over 4 Endfraction = StartFraction x over 2000 EndFraction
StartFraction 3 over 40 EndFraction = StartFraction x over 2000 EndFraction
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