Answer:
5/12
Step-by-step explanation:
the the ones that can be choosing are January March May June and July.
The only 5 months that are possibilities are January, March, May, June, and July,
(b) 0,-5,4
Remember that the mean is average
Ex. Set A
Add then divide by the 8
Given
It can be written as and
Plot these two curves to see the point of intersection
They intersect at
So, the solution is
about 2 minutes
hope this helps