Simple random sampling can result in under-representation or ...

[karateprodigy]

Simple random sampling can result in under-representation or over-representation of certain segments of the population. This is one of several reasons that simple random samples are almost never used in real applications.
 a. True
  b. False
   Indicate whether the statement is true or false

Question 2

The idea behind the runs test is that a random number series should have a number of runs that is:
 a. large
  b. small
  c. not large or small
  d. constant

[kingfahad97]

Answer to Question 1

TRUE

Answer to Question 2

c

[karateprodigy]

Thanks for the timely response, appreciate it

[at]

Great answer, keep it coming