the probability of guessing the correct answer to certain questions is x/2. If the probability of not guessing the correct answer to question is 2/3 , then find x
Answers
Answered by
28
probality of correct=x/2
probality of not correct=2/3
A.T.Q
x/2+2/3=1
3x+4/6=1
3X+4=6
3x=2
x=2/3
probality of not correct=2/3
A.T.Q
x/2+2/3=1
3x+4/6=1
3X+4=6
3x=2
x=2/3
chikki2003:
wat is ATQ
ATQ=according to question :)
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oh
ummmm what
Answered by
5
x/2 + 2/3 =1 [sum of an answer always 1]
3x/6+4/6 =1
3x+4=6
3x=2
x=2/3
3x/6+4/6 =1
3x+4=6
3x=2
x=2/3
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