1,000 people were sampled to pick a card which contained a color and symbol. 350 people in total picked a card that was blue. 223 people in total picked a card with a star. 161 people chose card that...

1,000 people were sampled to pick a card which contained a color and symbol. 350 people in total picked a card that was blue. 223 people in total picked a card with a star. 161 people chose card that was both blue and had a star on it.

a) what is the probability that a person randomly chose a blue card?

b) what is the probability that a person randomly chose a card that was both blue
and
had a star on it?

c) what is the probability that a person randomly chose a card that was either blue
or
had a star on it?