Answer:
see below
Step-by-step explanation:
A
Add the students who passed french, german, both
add 17+19+11 = 47
Subtract this from 55 to get b
b = 55-47 =8
b =8
B
P( passed french and german)
= number that passed french and german / total
= 19/55
P( french or german) =
= number that passed french or german / total
= (17+11)/55 =28/55
Step-by-step explanation: I have no idea
m= y2- y1 / x2 - x1= Slope
