The formula for conditional probability is: P(B|A) = P(A and B) / P(A). Solve this formula for P(A and B). I have that P(B|A)*P(A) = P(A and B). Is there a way to reduce P(B|A)*P(A), or did I do something wrong?

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

What additional information could be used to prove abc =mqr using sas? check all that apply.

Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)