Question

PLEASE HELP

Given the frequency table, what percentage of the students that like country are also in grades 9–10? 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
22%
44%
55%
61%

Answer 1

D 61%

Explanation:

Answer 2

The percentage of the students that like country and also in grades 9-10 is 61%

Explanation:

Rap Rock Country Total

Grades 9-10 40 30 55 125

Grades 11-12 60 25 35 120

Total 100 55 90 245

Percentage= (Number of students in both country and grades/ Total students in country)*100

Total students in country= 90

Number of students in both country and grades 9-10= 55

Percentage= (55/90)*100

= 61.11%= 61%(rounded to the nearest whole %)