In a large shipment of automobiles tires, 10% of the tires have a certain flaw. Assume ten (10) tires are chosen at random to be installed on a car. Q2 (a) (i) Find the mean and standard deviation of the flaw. (ii) What is the probability at least three tires have flaw?

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 11ECP: A manufacturer has determined that a machine averages one faulty unit for every 500 it produces....
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In a large shipment of automobiles tires, 10% of the tires have a certain flaw. Assume
ten (10) tires are chosen at random to be installed on a car.
Q2
(a)
(i)
Find the mean and standard deviation of the flaw.
(ii)
What is the probability at least three tires have flaw?
Transcribed Image Text:In a large shipment of automobiles tires, 10% of the tires have a certain flaw. Assume ten (10) tires are chosen at random to be installed on a car. Q2 (a) (i) Find the mean and standard deviation of the flaw. (ii) What is the probability at least three tires have flaw?
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