1. make a scatter (x, y) chart of total cost (y) vs. batch size (x). 2. find the least squares regression equation that gives total cost as a linear function of the number of games produced in a batch. the least squares regression equation here is: 3. a) accurately plot the total cost (regression) line on your scatter chart either by hand or by using the excel’s add trendline tool. b) likewise, plot the total revenue line either by hand or via excel. 4. based on the regression equation, what is the: a) fixed cost of producing a batch

Match the steps of the process to julia's analysis. 1. analyze choices. current costs for making phone calls to foreign countries averages between five and ten cents a minute. 2. determine the goals. julia needs to reduce the cost of telecommunications without reducing her employees' ability to do their jobs. 3. gather data. the corporate computer network will be able to handle the increased traffic that will occur as a result of voip. 4. evaluate the decision. julia will have her it department set up voip in the smallest domestic office. 5. make the decision. julia will have employees document the benefits and problems that result from using the new technology.

Three out of five seniors remain undecided about a college major at the end of their senior year.

Helen's credit card has an apr of 15.32% and a grace period of 17 days and helen pays her balance in the full every month. if her last billing cycle ended on september 26, 2009, and she made her payment on october 11, 2009, did she owe any interest on her last statement's balance?