Using the data on the? right, find the average sales of the toy store chains? (in $1000)?

Using the data on the right, find the average sales of the toy store chains (in $1000)? Avg. Sales/Store (S 000) 7,235 Chain #of Stores Toys 'R' Us 143 a. The overall average sales per store is $ 3,588 Child World 76 368 Kaybee 507 (rounded to the nearest whole number.) Lionel 59 3,231 b. The median of sales is c. The overall average sales per chain is (rounded to the nearest integer) is $