The probability a machine has a lifespan of more than 5 years is 0.8. Ten machines are chosen at random. What is the probability that eight machines have a lifespan of more than 5 years O a. O 0.678 b. 0.678 OC. 0.3020 O d. 0.1074 <

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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The probability a machine has a lifespan of
more than 5 years is 0.8. Ten machines are
chosen at random. What is the probability
that eight machines have a lifespan of more
than 5 years
O
a.
b.
O C.
O d.
0.678
0.678
0.3020
0.1074
<
Transcribed Image Text:The probability a machine has a lifespan of more than 5 years is 0.8. Ten machines are chosen at random. What is the probability that eight machines have a lifespan of more than 5 years O a. b. O C. O d. 0.678 0.678 0.3020 0.1074 <
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