Answer:
a. 
b. 
c. 
Step-by-step explanation:
a. 
b. 
c. 
Answer:
A Circle
Step-by-step explanation:
Answer:
A.

Step-by-step explanation:
First find the sum

Now, find the probabilities:
Hence, the frequency distribution table is

68 minus 19 is 49
So the answer is there are 49 more children in the school then on the playground.
Slope = Change in y direction / Change in x direction