The following data represent the weight (in grams) of various candy bars and the corresponding number of calories.

(a) Draw a scatter diagram of the data treating weight as the independent variable.

(b) What type of relation appears to exist between the weight of a candy bar and the number of calories?

(c) Select two points and find a linear model that contains the points.

(d) Graph the line on the scatter diagram drawn in part (a).

(e) Use the linear model to predict the number of calories in a candy bar that weighs 62.3 grams.

(f) Interpret the slope of the line found in part (c).

Transcribed Image Text:

HE Candy Bar Calories, y Weight, x 230 44.28 Hershey's Milk Chocolate® 230 44.84 Nestle's Crunch 270 61.30 Butterfinger® 280 66.45 Baby Ruth® 220 Almond Joy Twix (with Caramel) 47.33 280 58.00 280 Snickers 61.12 210 39.52 Heath®