The two-way relative frequency table shows the relative frequencies of late night workers and day workers who do or do not drink coffee.

What percent of late night workers do not drink coffee?

Work late night jobs Work day jobs
Drink coffee 0.733 0.455
Don’t drink coffee 0.267 0.545

%

Question

The two-way relative frequency table shows the relative frequencies of late night workers and day workers who do or do not drink coffee.
 
What percent of late night workers do not drink coffee?
 
 	Work late night jobs	Work day jobs
Drink coffee	0.733	0.455
Don’t drink coffee	0.267	0.545
 
  %

mathmate · Answer

Hint: read up what the columns and rows mean. Try following link. There is an example "test your understanding" http://stattrek.com/statistics/two-way-table.aspx?Tutorial=AP