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Susie collected data on the favorite type of music of the students of two grades. The table below shows the relative frequencies of rows for the data collected: Pop Classical Heavy Metal Total Grade 8 0.50 0.10 0.40 1.00 Grade 9 0.53 0.20 0.27 1.00 Total 0.36 0.32 0.32 1.00 Based on the data, which statement is most likely correct?

Respuesta :

Answer:

In Grade 9, 20% of students liked classical music

Step-by-step explanation:

Things to note when solving this problem are:

1. The given values of relative frequency can't be converted to actual numbers of students.

2. The relative frequencies can be converted to percentages. For example a relative frequency of 0.36 can be converted to a percentage by multiplying by 100 giving 36%.

Answer: In Grade 9, 20% of students liked classical music.

Step-by-step explanation:

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