Katie C.
asked • 04/06/15Find the probability of at least 2 successes and at least 1 failure.
Assume that n = 13, and p = [ 4/5].
Find the probability of at least 2 successes and at least 1 failure.
Find the probability of at least 2 successes and at least 1 failure.
More
1 Expert Answer
Raymond B. answered • 11/02/25
Tutor
5
(2)
Math, microeconomics or criminal justice
n=13, p=4/5 = .8
mean = np = 13(.8) = 52/5 = 104/10 = 10.4
variance = npq = 10.4(.2) = 104/10)(1/5) = 104/50 = 208/100 =2.08
sd = sqrVar = sqr2.08
calculate z score and use z tables
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
Beverly L.
04/08/15