Multiple Choice
Almost all of the acidity of soda pop comes from the phosphoric acid which is added to give them a sharper flavor.Is there a relation between the pH of the soda and the amount of phosphoric acid (in grams) ? The pH and phosphoric acid content of 12 ounces of several brands of soda are shown on the following scatterplot.The correlation between pH and phosphoric acid is -0.956.Describe the association. 
A) Strong relation in a negative direction
B) Weak linear relation in a negative direction
C) Strong linear relation in a positive direction
D) Very strong linear relation in a negative direction
E) No evidence of relation
Correct Answer:
Verified
Correct Answer:
Verified
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