in a class of 50 students ,20 students got distinction in maths in an examination .A student is called out of the class at random.what is the probability that the called out students has got distinction in maths.
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in a class of 50 students ,20 students got distinction in maths in an examination .A student is called out of the class at random.what is the probability that the called out students has got distinction in maths.
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Answer:
the required probability =2 /5
Step-by-step explanation:
No. of student getting distinction in mathematics only = 20
let p be the event of selecting a student who got distinction in maths
p(p) = n(p) / n(s)
=20 / 50
the required probability =2 /5
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