Using the odd concept, it is found that the odds are 9:1.
The odd of an event is the number of desired outcomes divided by the number of non-desired outcomes.
In the spinner:
- In total, there are 10 numbers.
- 1 of the number, which is 21, is divisible by 7.
- The other 9 are not.
We want the odds against stopping on a number that is divisible by 7, hence, there are 9 desired and 1 non-desired outcomes, hence:
The odds are 9:1.
A similar problem is given at https://brainly.com/question/25667645
