Sports drinks are very popular in today s culture around the
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
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