Question

The probability of event A is 0.48, the probability of event A and B is 0.21, and the probability of events A or B is 0.89. What is the probability of event B? 0.09 0.20 0.27 0.62

Answer 1

the answer is d.)0.62

Answer 2

the answer is [.27] just subtract them
0.48-0.21=.27
hopefully i helped^_^