Question

PLZ HELP!

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?




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.

Answer 1

where is the table?

Answer 2

find the total for the frequency row

Answer 3

20

Answer 4

yep

Answer 5

lets find country first

Answer 6

3/20 x 100=

Answer 7

15

Answer 8

ok, country is 15%

Answer 9

we can rule out option A

Answer 10

is rock 15%?

Answer 11

no?

Answer 12

that's right, 7/20 x 100= 35%

Answer 13

so we can rule out B

Answer 14

what is the percentage for classical?