r= -0.014

n=72

y= 24.7083

s=2.50533

Check the assumptions and conditions for inference about the mean. Select all that apply.

A.

All of the assumptions and conditions for inference about the mean are met.

B.

The 10% condition is not met.

C.

The randomization condition is not met and the sample is not suitably representative.

D.

The nearly normal condition is not met.

E.

The independence assumption is not met.

Part 2b) Find a 99% confidence interval for the true percentage of flights that arrive late.

(Round to two decimal places as needed.)Part 3c) Interpret this interval for a traveler planning to fly. Choose the correct answer below.