89^&

You are a business analyst for Northrop Grumman and are using the following data and regression to analyze the relationship between production volume of a radio part and total production cost. Your research question is: "How does production volume affect total cost?" Production Volume (units) Total Cost ($) 100 1727 200 2682 300 3719 400 4623 500 5595 600 6286 700 7571 800 829 1 900 9153 Which of the following is a proper interpretation of your estimated slope? Q When total costs increases by one dollar, production volume increases by 9.32 units on average. 0 When total costs increases by one dollar, production volume increases by 858.17 units on average. 0 When production volume increases by one unit, total cost increases by $858.17 on average. 0 When production volume increases by one unit, total cost increases by $9.32 on average