Algebra II Test
Fast practice, instant feedback. Timer auto-submits when time’s up.
Avg score: 41% Most missed: “The table shows the number of hybrid cottonwood trees planted in tree farms in O…”
Algebra II Test
Time left 00:00
1 Questions

1. Find the variance and the standard deviation for the following data.

7, 20, 7, 15, 21, 4, 22, 17, 13