Question

Thirty students are asked to choose their favourite subject out of Maths, English and Art. The results are given below
MATHS ENGLISH ART
GIRLS 7 4 5
BOYS 5 3 6

A student is chosen at random
Q1. What is the probability that it is a girl?
Q2. What is the probability of not choosing a girl whose favourite subject is English.
Q3. What is the probability that it is a boy whose favourite subject is Art?
Q4. What is the probability of students whose favourite subject is Maths?
Q5. What is the probability of not choosing a student whose favourite subject is maths?

Answer 1

Answer:

1) girls probability are 7 in maths.

2) girls probability of not choosing subject is English 4.

3) the probability of boys in art is 6.

4) the girls probability is favorite subject maths.

5) the boys probability is not choosing subject maths.