Chapter 9 - Section 9.1 - Assess Your Understanding - Applying the Concepts - Page 436: 24

Here we have p = 24%, E = 4%, Confidence Level = 95%. Hence, this statement implies that we are 95% confident that the percentage of full or part time employed adult American workers whose commute is “very” or “somewhat” stressful is between 20% and 28%.

Given above.