A bag contains blue, red, yellow and green balls only.
A ball is taken from the bag at random.
The table shows some information about the probabilities.
Colour | Blue | Red | Yellow | Green |
Probability | 0.15 | 0.2 | 0.43 |
Complete the table.
Abdul takes a ball at random and replaces it in the bag.
He does this 200 times.
Find how many times he expects to take a red ball.
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