Thursday

July 24, 2014

July 24, 2014

Posted by **Jim** on Sunday, October 14, 2012 at 2:14pm.

P(A or B)= P(A)(1-P(B)) +P(B)(1-P(A))

= P(A) -P(A)P(B) +P(B)-P(A)P(B)

=P(A) +P(B) -2P(A)P(B)

Would someone please help me! Thanks :)

**Related Questions**

Biology - I'm confused on the rule of multiplication and the rule of addition. ...

Math - There is a general rule that you should spend no more than 25% of your ...

Algebra 2 - Please help... The answer key says that the answer is 0.84...I want ...

math - I do not understand this. Terminate or Repeat? #1 What is the General ...

calculus help again - if f'(x)=cos x and g'(x)=1 for all x, and if f(0)=g(0)=0, ...

math probability - this is a probability question... Suppose you are asked to ...

probability - 3. A bag contains five different lightbulbs. The bulbs are the ...

Math Probability - A new shipment of 9 VCRs, which will be offered at a very low...

Physical Science - Can someone explain this rule in simple english please? "Rule...

Math - There is exactly the same number of lollies in 10 different colours in a ...