Question: 1 To determine whether the tip left at the end of a meal is related to the size of the total bill at a restaurant,

1 To determine whether the tip left at the end of a meal is related to the size of the total bill at a restaurant, data were gathered for 100 customers. The summary statistics are shown below. Bill Tip Mean $85 $18 Standard deviation 38.00 7.00 Correlation 0.70 ,,The slope of the estimated regression line that relates the response variable to the predictor variable is

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