) What is the probability that 3 of your friends prefer A ? b) What is the probability that at least 3 of your friends prefer A ? c) What is the probability that at most one of your friends prefer A ?

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You are going to purchase a new computer. You have examined the technical details and selected 2 candidates, named them A and Z. Now you are showing technical details to your 6 friends and asking their opinions. A and Z computers look very similar, so there will be no tendency among your friends to prefer one to the other. Then
p=P (a selected individual among the rfriends who prefer A, is given by X~Bin(6,0.5).

a) What is the probability that 3 of your friends prefer A ?
b) What is the probability that at least 3 of your friends prefer A ?
c) What is the probability that at most one of your friends prefer A ?

You are going to purchase a new computer. You have examined the technical details and selected 2
candidates, named them A and Z. Now you are showing technical details to your 6 friends and asking
their opinions. A and Z computers look very similar, so there will be no tendency among your friends to
prefer one to the other. Then
p=P (a selected individual among your friends who prefer A, is given by XBin(6,0.5).
a) What is the probability that 3 of your friends prefer A ?
b) What is the probability that at least 3 of your friends prefer A ?
c) What is the probability that at most one of your friends prefer A ?
Transcribed Image Text:You are going to purchase a new computer. You have examined the technical details and selected 2 candidates, named them A and Z. Now you are showing technical details to your 6 friends and asking their opinions. A and Z computers look very similar, so there will be no tendency among your friends to prefer one to the other. Then p=P (a selected individual among your friends who prefer A, is given by XBin(6,0.5). a) What is the probability that 3 of your friends prefer A ? b) What is the probability that at least 3 of your friends prefer A ? c) What is the probability that at most one of your friends prefer A ?
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