Each data pair shown is of the form below: (years since purchase, value of car)
Based on the correlation coefficient, there is a(n)
linear correlation between the
data

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

What is the measure of angle afe? 79 81 91 99

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done