SOLUTION: 56. Assume the likelihood that any flight on Northwest Airlines arrives within 15 minutes of the scheduled time is .90. We select four flights from yesterday for study. a. What i

Question 391988: 56. Assume the likelihood that any flight on Northwest Airlines arrives within 15 minutes of
the scheduled time is .90. We select four flights from yesterday for study.
a. What is the likelihood all four of the selected flights arrived within 15 minutes of the
scheduled time?
b. What is the likelihood that none of the selected flights arrived within 15 minutes of
the scheduled time?
c. What is the likelihood at least one of the selected flights did not arrive within 15 minutes
of the scheduled time?

Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
a) .9^4=.6561
.
b) .1^4=.0001
.
C) 1-.6561=.3439
.
Ed
RELATED QUESTIONS
Assume the likelihood that any flight on Northwest Airlines arrives within 15 minutes of... (answered by solver91311)

Assume the likelihood that any flight on Northwest Airlines arrives within 15 minutes of... (answered by stanbon)

Assume the likelihood that any flight on Northwest Airline arrives within 15 minutes of... (answered by stanbon)

The airline industry defines an on-time flight as one that arrives within 15 minutes of... (answered by Boreal)

Consumer Reports rated airlines and found that 82% of the flights involved in the study... (answered by ewatrrr)

Consumer Reports rated airlines and found that 87% of the flights involved in the study... (answered by stanbon)

A random sample of international flights from India showed that 79% of flights arrived... (answered by ewatrrr)

A study of 400 randomly selected American Airlines flights showed that 344 arrived on... (answered by cornball3440)