Two trains leave the city going opposite directions, one going north and the other going south. The northbound train is traveli
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
H(3,2) & J(4, 1)
K(-2,-4) & M(-1 , -5)
Line HJ and KM have same slopes. So, they are parallel
Whenever the questions asks for the probability and has "or" you have to add the two probabilities. In the same way, "and" implies multiplication. Therefore, the probability that someone swims is:
Probability that someone runs:
Thus, if you add them:
So, the probability that someone swims <em>or</em> runs is 1/2 or 50%.
Probability that someone runs:
Thus, if you add them:
So, the probability that someone swims <em>or</em> runs is 1/2 or 50%.