Answer:
Part 1: The mean = 29.875
Part 2: The mean absolute deviation (MAD) = 10.125
Explanation:
Part 3: 28 + 45 + 12 + 34 + 36 + 45 + 19 + 20 = 239
239 ÷ 8 = 29.875
Mark as brainllest
$323 a month
1900 x .17 = 323