Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

Victoria asked her friends about their favorite type of music and recorded results in a frequency table. Calculate relative frequency to determine the answer. Based on the table, which statement about her friends’ music preferences is true? Favorite Type of Music Music type rock rap classical country Frequency 7 8 2 3 Relative frequency A. Of her friends, 40% prefer country music. B. Country and rock music have the same relative frequency. C. Of her friends, 1% chose classical music. D. Of her friends, 10% chose classical music.

OpenStudy (anonymous):

your numbers are really to the right

OpenStudy (anonymous):

rock=7 rap=8 classical=2 country=3 right?

OpenStudy (anonymous):

i meant left X)

OpenStudy (anonymous):

right!

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

well 7+8+2+3=20

OpenStudy (anonymous):

so A...?

OpenStudy (anonymous):

no because 3 is 15% of 20

OpenStudy (anonymous):

A is saying 40% so we can eliminate it

OpenStudy (anonymous):

also we eliminate b because they are not the same frequency

OpenStudy (anonymous):

i think its C

OpenStudy (anonymous):

the answer would be D because 2/20 would be 10%

OpenStudy (anonymous):

oh ok thanks

OpenStudy (anonymous):

do you understand?

OpenStudy (anonymous):

@Pikacgu

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!