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:
11.1
Step-by-step explanation:
G o o g l e
The probability of getting at most 2 tails is 7/8
medium box has best value
Answer:
238cm³
Step-by-step explanation: