By addition theorem of probability,
P(AUB) = P(A) + P(B) -P(A∩B)
or
P(A or B) = P(A) +P(B) - P(A and B)
P(A or B) = 0.7 + 0.4 - 0.3 = 0.8
Therefore, the probability that randomly selected person likes pizza or burger is 0.8
Answer:
x=48
Step-by-step explanation:
4x+5x+6x=180
15x=180
x=12
4x=48
It would be A. 3z+7z.....