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Help A fair die is tossed repeatedly until a 6 is obtained. Find the probability if die is tossed 3 times. Nikhil Sharma

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A fair die is tossed repeatedly until a 6 is obtained. Find the probability if die is tossed 3 times.


 


Nikhil Sharma

Grade:11

1 Answers

AKASH GOYAL AskiitiansExpert-IITD
419 Points
10 years ago

Dear Nikhil

probability of obtaining 6 in one time= 1/6

in two time= (5/6)*(1/6)

in three time = (5/6)*(5/6)*(1/6)

total probability is sum of above three

=91/216

All the best.

AKASH GOYAL

AskiitiansExpert-IITD

 

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