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.
-Ten students from an economics class have formed a study group.Each may or may not attend a study session.Assuming that the members will be making independent decisions on whether or not to attend,how many different possibilities exist for the composition of the study session?

Question

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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.
-Ten students from an economics class have formed a study group.Each may or may not attend a study session.Assuming that the members will be making independent decisions on whether or not to attend,how many different possibilities exist for the composition of the study session?

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)=