Question

A bag contains 3red, 4 white and 3 blue balls if a ball is selected at the random
from the bag what is the probability that will be not a blue ball ?​

Answer 1

Answer:

3/10

Step-by-step explanation:

n(s) = 10

event A be probalblity of blue ball

A={3balls}

n(A)= 3

P(A) = n(a)/n(s)

=3/10

Answer 2

Answer:

number of balls which are not blue=3+4=7

total number of balls =3+4+3=10

Step-by-step explanation:

probability of getting not a blue ball=7/10