Question
1.An important part of the customer service responsibilities of a cable company relates to the speed with which trouble in service can be repaired. Historically,
1.An important part of the customer service responsibilities of a cable company relates to the speed with which trouble in service can be repaired. Historically, the data show that the likelihood is 0.85 that troubles in a residential service can be repaired on the same day.Use the binomial formula to calculate.
a.For the first five troubles reported on a given day, what is the probability that: All five will be repaired on the same day?
b.For the first five troubles reported on a given day, what is the probability that: Fewer than two troubles will be repaired on the same day?
c.For the first five troubles reported on a given day, what is the probability that: At least 3 troubles will be repaired on the same day.
d.Find the mean number of troubles repaired on the same day?
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Calculus Early Transcendentals
Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin
9th Edition
1337613924, 978-1337613927
