=================================================== GB 513 Unit 3 Assignment FOR MORE CLASSES VISIT
a. What is the probability that a randomly selected monthly cell phone bill is more than $ 100?
b. What is the probability that a randomly selected monthly cell phone bill is between $ 60 and $ 83? c. What is the probability that a randomly selected monthly cell phone bill is between $ 80 and $ 90? d. What is the probability that a randomly selected monthly cell phone bill is no more than $ 55?
Question 3
A Travel Weekly International Air Transport Association survey asked business travelers about the purpose for their most recent business trip. 19 % responded that it was for an internal company visit. Suppose 950 business travelers are randomly selected.
a. What is the probability that more than 25 % of the business travelers say that the reason for their most recent business trip was an internal company visit?
b. What is the probability that between 15 % and 20 % of the business travelers say that the reason for their most recent business trip was an internal company visit?
c. What is the probability that between 133 and 171 of the business travelers say that the reason for their most recent business trip was an internal company visit?
=================================================== GB 513 Unit 3 Assignment FOR MORE CLASSES VISIT