17) 30 people were asked which color do they like. 14 people in total like red, 16 people in total like yellow, 13 people in
total like blue, 7 people like red and blue, 8 people like red and yellow, 6 people like blue and yellow, 3 people like
all
three
colors, and 4 people do not like these colors.
Red
4
2
S
3
Blue
Yellow
ξ
How many people like the color yellow but not red or blue?
How many people like the color red and blue but not yellow?
How many people like the color blue or yellow?
How many people like the color red or yellow?
How many people like the color red or blue?