The probability of events A and B is

P(A)=12
P(B)=13
P(A∩B)=14.
What is the value of P(A or B)?
Enter your answer as a fraction, like this: 4/25

2 answers

pls help!!!!!!!!!!!!!!!!
Probabilities are numbers between 0 and 1.

Your given probabilities make no sense

Once you have determined where your typos are, sub into
P(A or B) = P(A) + P(B) - P(A∩B)