A spinner has 10 equally sized slices numbered from 1 to 10.

Last updated: 8/7/2022

A spinner has 10 equally sized slices numbered from 1 to 10. Some are white and some are grey, as shown below. Answer the following questions. Write each answer as a fraction. The wheel will be spun and will stop on a slice at random. (a) What is the probability that the wheel stops on a grey slice? (b) What is the probability that the wheel stops on a grey slice, given that the wheel stops on a number less than 9?