3) Dedra used coupons 6 times at the store last month. The savings were: $68, $52, $42, $45, $84, $60.
What was the mean absolute deviation of the amounts saved? Round the answer to the nearest cent.
A) $10.40
B) $12.17
C) $4.53
D) $13.68

An office supply company conducted a survey before marketing a new paper shredder designed for home use. in the survey, 80 % of the people who tried the shredder were satisfied with it. because of this high satisfaction rate, the company decided to market the new shredder. assume that 80 % of all people are satisfied with this shredder. during a certain month, 100 customers bought this shredder. find the probability that of these 100 customers, the number who are satisfied is 69 or fewer.

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811

Perform the indicated operation and write the answer in the form a + bi. (-5 + 2) + (3 - 6i)