In computing descriptive statistics for grouped data, the data ...

[jerry coleman]

In computing descriptive statistics for grouped data, the data values in each class are approximated using the
 a. class lower limits.
   b. class upper limits.
   c. class midpoint.
  d. class range.

Question 2

Media selection problems usually determine
 a. how many times to use each media source.
  b. the coverage provided by each media source.
  c. the cost of each advertising exposure.
  d. the relative value of each medium.

[ms_sulzle]

Answer to Question 1

c

Answer to Question 2

a

[jerry coleman]

Great answer, keep it coming

[cpetit11]

Gracias!