12. javier thinks most of the cars and trucks on the road are blue. to prove his hypothesis, he sat beside a road for one hour and
recorded the color and type of vehicle that passed by him. he is preparing the two-way table shown. how many of the vehicles that
passed by him are blue cars?
10
bluenot blue total
pickup truck4
car
total 12 38 50
a. 8
b. 32
c. 12
d. 40