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


same thing? @black_ninja123 ?

Answer 1

Yes

Answer 2

i got 3 for step 1

Answer 3

then
0-3= 3
1-3 = 2
1-3 = 2
2-3 = 1
5-3 = 2
9-3 = 6

Answer 4

Yes

Answer 5

i got 2.6 which would be B asuming that it got rounded?

Answer 6

Correct

Answer 7

:D