Answer:
Dividing the compound inequality by 3 we get -5 ≤ n ≤ 2. The integers that satisfy this are -5, -4, -3, -2, -1, 0, 1 and 2.

I assume take the z score or it would be about 30% because of the 60, 95, 97.5 rule which has a technical name that I can't remember
$8.75 because 26.25 divided by 3 equals $8.75.
hope this helps
Yeah I’m pretty sure it’s d