Answer:
c is -7
Step-by-step explanation:
-7 + 10 = 3
:D
If e is between them, then the distances DE and EF add to the total, DF. So the answer is just 27 + 34 which is 61, A
The mean deviation of the ratings is 4.12
<em><u>Explanation</u></em>
The ratings of the ten experts are: 34, 35, 41, 28, 26, 29, 32, 36, 38 and 40
So, the mean of all ratings 
<u>The formula for Mean deviation</u>
, where
is the given data from
to
,
is the mean of the data and
is the total number of data. So.....

So, the Mean deviation 
Answer:
For sure 34
Step-by-step explanation:
the red lines are the same length to each letter just add those.