The correct two-way frequency table for the date will look like this:
RAP ROCK COUNTRY TOTAL
Grades 9-10 40 30 55 125
Grades 11-12 60 25 35 120
TOTAL 100 55 90 245
The sum of the row total is equal to the sum of the column total
125 + 120 = 100 + 55 + 90
245 = 245
Answer:
g=6
Step-by-step explanation:
Answer:
Step-by-step explanation:
Given
See attachment
Required
Determine the measure of
and are on a straight line.
So:
--- angle on a straight line
Substitute known values
Collect like terms
35 = red
35 : 50 = 7 : 10
the ratio is should be 7 out of 10