Find a linear regression model for the weeklv cost data, using a: as the independent variable. 0(3) 2 ma: + i: Round 17:. to 1 decimal place. and round F: to the nearest integer. Use this cost model to answer questions 9-15 below. Use the cost model above to answer this question. What is m? Round to 1 decimal place. Question 10 Use the cost model above to answer this question. 1|lI"I.I"hat is in? Round to the nearest integer. Use the weekly cost model to estimate the total weekly cost when the weekly demand is 144. Round to the nearest dollar. $ Question 12 3 pts Use the cost model above to answer this question. What is the per unit variable cost? Round to 1 decimal place. $ per sleeping bag Question 13 3 pts Use the cost model above to answer this question. What is the weekly fixed cost of producing sleeping bags? Round to the nearest integer. $Use the cost model above to answer this question. What is the marginal weekly cost at production level 117 sleeping bags per week? Round to 1 decimal place. per sleeping bag Question 15 3 pts Use the cost model above to answer this question. Use the cost model to estimate the average weekly cost per bag when the weekly demand is 217. Round to the nearest cent. per sleeping bag