Event 1
The prior probabilities of events A 1 ,A 2 ,and A 3 are P(A 1 )= .50,P(A 2 )= .20 and P(A 3 )= .30.The conditional probabilities of event B given A 1 ,A 2 ,and A 3 are P(B / A 1 )= .40,P(B / A 2 )= .50 and P(B / A 3 )= .30.
-A state's license plate has 9 positions,each of which has 37 possibilities (26 letters,10 integers,or blank).If the purchaser of a vanity plate wants his first seven positions to be Stanley,in how many ways can his plate appear?

Question

Quizplus · Accepted Answer

The Answer of Event 1
The prior probabilities of events A 1 ,A 2 ,and A 3 are P(A 1 )= .50,P(A 2 )= .20 and P(A 3 )= .30.The conditional probabilities of event B given A 1 ,A 2 ,and A 3 are P(B / A 1 )= .40,P(B / A 2 )= .50 and P(B / A 3 )= .30.
-A state's license plate has 9 positions,each of which has 37 possibilities (26 letters,10 integers,or blank).If the purchaser of a vanity plate wants his first seven positions to be Stanley,in how many ways can his plate appear?

Event 1 The Prior Probabilities of Events A1,A2,and A3 Are P(A1)= .50,P(A2)=

Event 1 The Prior Probabilities of Events A₁,A₂,and A₃ Are P(A₁)= .50,P(A₂)=