Question

9. There are 35 students in a class of whom 20 are boys and 15 are girls.
From these students one is chosen at random. What is the probability
that the chosen student is a (i) boy, (ii) girl?​

Answer 1

Answer:

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Step-by-step explanation:

1. Total no. of students = 35

Total no. of boys = 20

Probability of boy =20/35=4/7

2. Probability of girl = 15/35=3/7.