Using the data on the right, find the average sales Avg. of the toy store chains (in $1000)? Chain # of Stores Sales/Store ($ 000) a. The overall average sales per store is $ 424352 Toys 'R' Us 147 7.236 (rounded to the nearest whole number.) Child World 78 3,587 Kaybee 369 503 Lionel 52 3,237 b. The median of sales is: $ 232697 c. The overall average sales per chain is (rounded to the nearest integer) is $ 2628