a) calculate the correlation coefficientb) interpret the corelation coefficient c) calculate coefficient of determination d) interpret the coefficient of determination e) is wait time a good predictor of monthly sales

Question 6 (9 points) Listen Barkley call center collected data on the amount of wait time for their callers and the number of complaints from callers to their call centre over the course of 6 hours. They want to know if the amount of wait time is a good predictor of the number of complaints. Below is the data from the study Hour 1 2 3 4 5 6 Average Wait time(mins) 13 17 24 23 21 19 Number of complaints 13 9 11 16 19 17 Given: n = 6 SumX = 117 SumY = 85 SumXY =1729 SumX2= 2365 SumY2 =1277