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4.6 The following data represents the cell phone bills of 9 students based on their age. (Bills rounded to the nearest dollar) a. Calculate the

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4.6 The following data represents the cell phone bills of 9 students based on their age. (Bills rounded to the nearest dollar) a. Calculate the correlation coefficient. b. Calculate the line of best fit. c. If a student is 25 years old, what is his/her expected phone bill? d. If a student is 35 years old, what is his/her expected phone bill

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