Question 16741
To find the median, arrange all the prices in order from lowest to highest:
.33, .79, .99, 1.05, 1.19, 1.19, 1.22, 1.29, 1.49 ---> the middle score = 1.19=M


To find the mean, add all the prices up (I got $9.54), and divide by 9:
Mean = $1.06 = N


M-N = $1.19 - 1.06 = .13


R^2 at SCC