It shows the number of TV's sold weekly at Mr. Big's Furniture Mart. Which variable is independent?

It shows the number of TV's sold weekly at Mr. Big's Furniture Mart.

Which variable is independent?

A.   TV's sold weekly

B.   Week

C.   Must be either variable

D.   Shown on the vertical axis

Which stem and leaf plot is an accurate depiction of the data?

Which chart