Get comprehensive answers to your questions with the help of IDNLearn.com's community. Our experts provide accurate and detailed responses to help you navigate any topic or issue with confidence.

A and B are two mutually exclusive events.
P(A) = 0.3 and P(A or B) = 0.7
Work out the value of P(B).


Sagot :

If the events are mutually exclusive, then P(B)=P(A or B)-P(A). This is 0.7-0.3, which is 0.4.
Your presence in our community is highly appreciated. Keep sharing your insights and solutions. Together, we can build a rich and valuable knowledge resource for everyone. Your questions are important to us at IDNLearn.com. Thanks for stopping by, and come back for more reliable solutions.