Candy 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?
210Source: Megan Pocius, Student at Joliet Junior College
(c) Select two points and find an equation of the line con taining the points.*
(d) Graph the line on the scatter diagram drawn in part (a).
(e) Predict the number of calories in a candybar that weighs 62.3 grams.
(f) Interpret the slope of the line found in part (c).