Question 5 of 10 • EAP-Algebra Functions and Data Analysis B
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?Listening Samples from Mr. McElroy’s MP3 PlayerSample 1Sample 2Country5Country3Pop4Pop3Classical3Classical5Jazz2Jazz4Rock6Rock5
Answer
A
StartFraction 6 over 20 EndFraction = StartFraction x over 2000 EndFraction
B
StartFraction 3 over 20 EndFraction = StartFraction x over 2000 EndFraction
C
StartFraction 2 over 4 Endfraction = StartFraction x over 2000 EndFraction
D
StartFraction 3 over 40 EndFraction = StartFraction x over 2000 EndFraction