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 are the degrees of freedom for testing the goodness of fit at α = .05?

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 are the degrees of freedom for testing the goodness of fit at α = .05?

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 are the degrees of freedom for testing the goodness of fit at α = .05?