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Target Exam

CUET

Subject

-- Mathematics - Section B2

Chapter

Probability Distributions

Question:

A coin is biased so that the head is 3 times likely to occur as tail. If the coin is tossed twice, then the probability distribution of number of tails is :

Options:
x 0 1 2
P(x) 9/16 6/16 1/16

 

x 0 1 2
P(x) 9/16 1/16 6/16

 

x 0 1 2
P(x) 1/16 6/16 9/16
x 0 1 2
P(x) 1/16 9/16 6/16



Correct Answer:
x 0 1 2
P(x) 9/16 6/16 1/16

 

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