Question

In 2012, 79% of Southwest Airlines flights arrived at their destinations on time. Suppose a random sample of 12 Southwest Airlines flights was selected.
a. What is the probability that all 12 flights were on time?
b. What is the probability that more than nine flights were on time?
c. What is the probability that seven or fewer flights were on time?
d. What are the mean and standard deviation for this distribution?
e. Construct a histogram for this distribution.


$1.99
Sales0
Views47
Comments0
  • CreatedJuly 17, 2015
  • Files Included
Post your question
5000