When a percentage of the smallest and largest values are deleted ...

[fnuegbu]

When a percentage of the smallest and largest values are deleted from a data set, the mean of the remaining data values is the
 a. geometric mean.
   b. weighted mean.
   c. trimmed mean.
   d. interquartile mean.

Question 2

Which of the following statements is NOT true?
 a. A feasible solution satisfies all constraints.
  b. An optimal solution satisfies all constraints.
  c. An infeasible solution violates all constraints.
  d. A feasible solution point does not have to lie on the boundary of the feasible region.

[ebenov]

Answer to Question 1

c

Answer to Question 2

c