Grocery Costs These data relating theamount spent on groceries per week and thenumber of
Chapter 3, Problem 15(choose chapter or problem)
Grocery Costs These data relating theamount spent on groceries per week and thenumber of household members are from Example 3.3:x 2234 15y $95.75 $110.19 $118.33 $150.92 $85.86 $180.62a. Find the best-fitting line for these data.b. Plot the points and the best-fitting line on the samegraph. Does the line summarize the information inthe data points?c. What would you estimate a household of six tospend on groceries per week? Should you use the fittedline to estimate this amount? Why or why not?
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