Questions
The probabilities that a student passes in mathematics, physics and chemistry are m, p and c respectively of these subjects the students has 75% chance of passing in at least one, a 50% chance of passing in at least two, and a 40% chance of passing in exactly two. Which of the following
relations are true?
detailed solution
Correct option is B
We have
And
From eq’s (ii) and (iii) we get
From eq’s (i) ,(ii) and (iii) we have
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