Marianne$$ Kramer, the owner of Handy Man$$ Rentals, rents carpet cleaners to contractors and$$walk$-$in customers. She is interested in arriving at a forecast of rentals so that she can order the correct quantities of supplies that go with the cleaners. Data for the last $10$ weeks are shown here. What is the mean absolute deviation as the end of week $10?($Enter your response rounded to two decimal$$ places.$)$