Question

Uri asked six friends how many different foreign countries they’d been to. He recorded 0, 1, 1, 2, 5, and 9 countries visited.

What is the mean absolute deviation of the number of countries visited? Round to the nearest tenth, if needed.

A.
0 countries

B.
2.7 countries

C.
2.9 countries

D.
3 countries

Answer 1

i think b or d

Answer 2

b. 2.7

Answer 3

Four friends played mini golf. Their scores were –3, –2, –1, and 2.

What is the mean absolute deviation of their scores?

Answer 4

1.5

Answer 5

ty