Question

44 points, please answer this question ASAP!

Answer 1

-3

Explanation:

mean = sum of terms/number of terms

mean = (-10-23+8+7+3)/5

mean = -15/5

mean = -3

Answer 2

add the 5 amounts:

-10 + -23 = -33

-33 + 8 + 7 + 3 = -15 cents
now divide by the number of changes (5)


-15 / 5 = -3 cents
the mean change is -3 cents