If a manager believes that the required sample size is too large ...

[sheilaspns]

If a manager believes that the required sample size is too large for a situation in which she desires to estimate the mean income of blue collar workers in a state, which of the following would lead to a reduction in sample size?
 
  A) Reduce the level of confidence
  B) Allow a higher margin of error
  C) Somehow reduce the variation in the population
  D) All of the above

Question 2

The regional sales manager for a medical supply company recently collected data on the reasons why customers returned the merchandise for a refund. She actually formed a frequency distribution for this variable.
 
  It would now be acceptable to construct a bar chart to graphically display the results. Indicate whether the statement is true or false

[jgranad15]

Answer to Question 1

D

Answer to Question 2

TRUE

[sheilaspns]

TYSM

[chjcharjto14]

Gracias!