23. It is known that only 60% of a defected computer can be repaired. A sample of 15 computers is selected randomly, find the probability that; (i) None can be repaired (ii) 5 or less can be repaired (iii) At least 3 computers can be repaired. www PLEASE I WANT IT YPED. THANKS

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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23. It is known that only 60% of a defected computer can be
repaired. A sample of 15 computers is selected randomly,
find the probability that;
(i) None can be repaired
(ii) 5 or less can be repaired
(iii) At least 3 computers can be repaired.
PLEASE I WANT IT YPED. THANKS
Transcribed Image Text:23. It is known that only 60% of a defected computer can be repaired. A sample of 15 computers is selected randomly, find the probability that; (i) None can be repaired (ii) 5 or less can be repaired (iii) At least 3 computers can be repaired. PLEASE I WANT IT YPED. THANKS
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