The problem of maximizing a concave quadratic function over a linear constraint set is relatively ...

The problem of maximizing a concave quadratic function over a linear constraint set is relatively difficult to solve.
  Indicate whether the statement is true or false

Q. 2

The process of allocating the total sum of squares and degrees of freedom is called _____.
 a. factoring
  b. blocking
  c. replicating
  d. partitioning

Q. 3

The function f (X, Y) = X 2 + Y 2 has a single global minimum and is relatively easy to minimize.
  Indicate whether the statement is true or false

Q. 4

To determine whether the means of two populations are equal, _____.
 a. a t test must be performed
  b. an analysis of variance must be performed
  c. either a t test or an analysis of variance can be performed
  d. a chi-square test must be performed

Q. 5

Functions that are convex have a single local maximum that is also the global maximum.
  Indicate whether the statement is true or false