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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Sports Drink Cos Energy Crbs Lucozode Sport RTD 330ml pouch/can Lucozade Sport RTD 500ml bot lucozade Sport RTD 650ml sports bot. POWERade 500ml bot Gatorade Sports 750ml Science in Sport Go Electrolyte (500m High Five Isotonic electrolyte (750ml) lsostar powder (per litre) 5 tu sostar RTD 500ml bot. Maxim Electrolyte lper litrel 2kg bag 72 92 79 140 119 182 119 120 89 188 160 99 220 126 320 99 150 296 21.1 32 41.6 30 45 40 35 75 66