Sports drinks are very popular in today’s culture around the world.The following table lists 10 different products you can buy in England and the values for three variables: cost per serving (in pence), energy per serving (in kilocalories), and carbohydrates per serving (in grams)
a. Draw a scatter diagram using x = carbs /serving
b. Does there appear to be a linear relationship?
c. Calculate the linear correlation coefficient, r.
d. What does this value of correlation seem to be telling us? Explain.
e. Repeat parts a through d using x = cost/serving

  • CreatedAugust 27, 2015
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