DAT/565 Data Analysis and Business Analytics The Latest Version A+ Study Guide **********************************************
DAT 565 Entire Course Link https://www.onlinehelp123.com/dat-565 ********************************************** DAT 565 Wk 5 - Practice: Wk 5 Exercises Answer the following questions using the data given below. liagoer Spendins on Snacka (o -10) (8) Spent () 50 10.50 5.50 10.35 10.20 10.5 10.10 12.3% 46 8.35 Use Excel to make a scatter plot of the data. Select the data points, right-click, se lect Add Trendline, select the Options tab, and choose Display equation on chart and Display R-squared value on chart. B Cick here for the Excel Data File (a) Choose the right option. ©An increase in age leads to an average increase in spending. An increase in age leads to an average dectease in spending. (b) Choose the correct statement. The intercept is meaningful because one could spend money on snacks even if ve ry young. The intercept is not meaningful in this case because age wouldn't be zero.