Question

Jenny is ordering 600 mm length aluminum sheets for her company. She finds two different suppliers and orders a box of 40 sheets from each company. She then measures each sheet and creates the dotplot to compare the companies. Which statement correctly compares the distributions? A) Supplier A consistently has the correct length for the aluminum sheets. B) On average, supplier B's sheet could be at least 3 mm smaller than the advertised length. C) On average, the length of supplier B's sheets is 2 mm greater than that of supplier A's sheet. D) Even though there is more variability in Supplier B's length, on average they have the correct length.

Answer 1

The answer is D) even though there is more variability in supplier B's length, on average they have the correct length.

Explanation: