Question

The table below shows the probabilities of selecting one ball at random

from a bag of balls.
Colour
Red
Black
Yellow
White
Purple
Probability
0.25
0.14
0.06
0.15
0.40
Are there any balls of another colour in the bag? Give a reason for your
answer.

Answer 1

No because 0.4+0.15+0.06+0.14+0.25=1 and you cant get probability over 1