Beatrice has a biased four sided spinner. The table shows the probabilities that the spinner will land on a 2 or 3.


The probability that the spinner will land on 1 is three times the probability that the spinner will land on 4.
Work out the probability that the spinner will land on 1.

Beatrice has a biased four sided spinner The table shows the probabilities that the spinner will land on a 2 or 3 The probability that the spinner will land on class=