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:
you don't give us the graph though
Step-by-step explanation:
give graph
Answer:
15
Step-by-step explanation:
To find how many she bought, we have to divide. So we do 105/7=15.
I think it moves 5 units to the right Im not sure tho!!
So if b is hours for babysitting, and t is for tutoring she works 12 hours so it would be 12=b+t
