Answer:
7/12 probability chance of choosing a month with 31 days.
Step-by-step explanation:
There are 12 months in a year. And this year there are 7 months who has 31 days.
so selecting a month with 31 days, I would say that you have 7/12 chance of you choosing that month with 31 days.
but hey, that's my answer. Just Correct me if I'm wrong.
