The AAA Co. is interested in the level of satisfaction of their employees with the benefit package that they offer compared to their major competitors. A consultant hired to conduct the satisfaction survey told AAA Co. that the distribution of level of satisfaction at other companies is displayed below.
A survey of 125 AAA employees gave the following results.
What is the null hypothesis to test if the distribution of satisfaction is the same at AAA as at their competitors?

Question

The AAA Co. is interested in the level of satisfaction of their employees with the benefit package that they offer compared to their major competitors. A consultant hired to conduct the satisfaction survey told AAA Co. that the distribution of level of satisfaction at other companies is displayed below.
  A survey of 125 AAA employees gave the following results.
  What is the null hypothesis to test if the distribution of satisfaction is the same at AAA as at their competitors?

Quizplus · Accepted Answer

The Answer of The AAA Co. is interested in the level of satisfaction of their employees with the benefit package that they offer compared to their major competitors. A consultant hired to conduct the satisfaction survey told AAA Co. that the distribution of level of satisfaction at other companies is displayed below.
  A survey of 125 AAA employees gave the following results.
  What is the null hypothesis to test if the distribution of satisfaction is the same at AAA as at their competitors?