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21 February, 16:13

Given the frequency table, what percentage of the students in grades 9-10 like country music? Round to the nearest whole percent.

Band Preference for School Dance

Rap Rock Country Row totals

Grades 9-10 40 30 55 125

Grades 11-12 60 25 35 120

Column totals 100 55 90 245

a. 22%

b. 44%

c. 55%

d. 61%

+3
Answers (2)
  1. 21 February, 18:06
    0
    b. 44%

    Step-by-step explanation:

    44% of the students in grades 9-10 like country music.

    Round to the nearest whole percent.

    (55/125)

    100% = 44%
  2. 21 February, 19:01
    0
    b: 44%

    Step-by-step explanation:

    From grades 9-10 there are 55 students who like country music.

    While there are 125 grades 9-10 students in total.

    This gives us a percentage of (55/125) * 100% = 44%
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