Please help me solve this

to from a small bookstore are shown in the accompanying table. The manager wants to predict Sales from Number of Sales People Working. Complete parts a through h below. Click the icon to view the data table. E> =ind the slope estimate, b1. = D (Round to three decimal pla- Data table Number (\"Sites Sales (in $1000) people working 2 11 4 12 7 14 9 15 10 19 10 21 12 21 15 23 16 23 20 27 )2: 10.5 9: 18.6 81300: 5.50 SD(y)= 5.34