6. Purchased gum Kept the money Students give 4 quarters 29 13 Students given a dollar 11 38 bill a. Find the probability of randomly selecting a student who kept the money, given that the student was given four quarters. b. Find the probability of randomly selecting a student who spent the money, given that the student was given a $1. c. Find the probability of randomly selecting a student who has a dollar bill, given that the student spent the money 7. Use the table to find the following, years of experience (x) and salary in 1000$ (y). Years of Experience Salary in 1000$ a. Find linear correlation coefficient. IN 15 28 42 b. Find the line of best fit. 13 64 50 16 90 58 C. How much will someone make with 10 years experience? 8 54 3