A spinner with 7 equally sized slices is shown below The dia

A spinner with 7 equally sized slices is shown below. The dial is spun and stops on a slice at random. What are the odds in favor of landing on a black slice?

Solution

4 slice grey

1 black slice

2 white slice

odds are ratio of favorable outcomes to non favorable outcomes

Odds in favour of landing on a black slice = 1:6