Complete the definition of mean deviation

Exercise and reference answers

Missing parts

1. Answer

   mean

   Choices

   1. mean
   2. sum
   3. maximum

2. Answer

   absolute

   Choices

   1. absolute
   2. squared
   3. positive

3. Answer

   M.D.(a)

   Choices

   1. M.D.(a)
   2. S.D.(a)
   3. R(a)

Complete the statement

The mean deviation about a central value a is the {0} of the {1} values of the deviations of the observations from a. It is written {2}.

Explanation