A researcher studied the effects that increased caffeine use had on students test scores. The correlation coefficient between the amount of caffeine, c, and test scores,
s, is 0.29.
Which could be concluded based on the correlation coefficient of the data?

Worth 15 points handsome jack is buying a pony made of diamonds. the price of the pony is p dollars, and jack also has to pay a 25% diamond pony tax. which of the following expressions could represent how much jack pays in total for the pony? a= p = 1/4 b= p+0.25p c=(p + 1/4)p d=5/4p 0.25p choose 2 answers