Students measured their heights. The dot plots display the data.
Box plot female versus male

Based on the data, is there a significant difference in the population heights?

1)Yes, because the difference in means ÷ by the larger MAD is greater than 2 MADs.

2)No, because the difference in means ÷ by the larger MAD is less than 2 MADs.

3)Yes, because the difference in means ÷ by the larger MAD is less than 2 MADs.

4)No, because the difference in means ÷ by the larger MAD is greater than 2 MADs.