5. Bookstore sales revisited Recall the data we saw in Chapter 6. Exercise 3 for a bookstore. The manager wants to predi
Posted: Wed May 11, 2022 9:52 am
5. Bookstore sales revisited Recall the data we saw in Chapter 6. Exercise 3 for a bookstore. The manager wants to predict Sales from Number of Sales People Working. 2 Number of Sales People Working 2 Sales (in $1000) 10 3 10 20 7 13 9 14 18 10 20 12 15 22 22 20 26 X = 10.4 y = 17.6 SD(x) = 5.64 SD(y) = 5.34 r = 0.965 16