A retailer would like to know if the amount of time a customer spends online has an effect on the amount of mone'glr spent bv the customer. The data below "Dnline shopping" has information on randomlv selected customers who made an online purchase. The information contained in this data includes the amount of time each customer spent viewing items on the website {in minutes] and the dollar amount of their purchase. Based on this data, how much of the variation in the dependent variable can be explained bv the explanatory.Ir variable? . NOTE: Enter a numerical value onlv. and round vour response to 3 digits after the decimal point. For example, vou would enter the value of .3451 as .345 and .3456 as .3415