February 28, 2017

Homework Help: Statistics Question

Posted by Sam on Wednesday, December 14, 2011 at 8:26am.

Consumer Reports rated airlines and found that 80% of flights involved in the study arrived on time (that is, within 15 minutes of scheduled arrival time). Assuming that the on-time rate is representive of the entire commercial airline industry, consider a random sample of 200 flights. What is the expected number that will arrive on time? What is the standard deviation of this distribution.

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions