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If the difference between the probabilities …

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If the difference between the probabilities of success and failure of an event is 3/17, find the probabilities of success and failure of the event.

Posted by Praveen Baskar 8 years, 10 months ago

CBSE > Class 09 > Mathematics

1 answers

Naveen Sharma 8 years, 10 months ago

Ans. Let Probability of Success = x

Probability of Failure = y

According To Ques

x - y = 3/17 ......(1)

Also We Know

x + y = 1 ......(2)

adding (1) and (2), We Get

2x = 20/17

x = 10/17

y = 7/17

0Thank You

ANSWER

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