he lifespan (L) of each of 2000 valves is measured and given Calculate the probability that the lifespan of a valve is more than 800 hours Lifespan (hours) Number L>= 1000 119 520 >= 800 931 >= 600 230 >= 400 200 L < 1000 L < 800 L < 600 L < 400 0.3195 .a 0.5805 .b 0.215 .C 0.9438 .d .do
he lifespan (L) of each of 2000 valves is measured and given Calculate the probability that the lifespan of a valve is more than 800 hours Lifespan (hours) Number L>= 1000 119 520 >= 800 931 >= 600 230 >= 400 200 L < 1000 L < 800 L < 600 L < 400 0.3195 .a 0.5805 .b 0.215 .C 0.9438 .d .do
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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Transcribed Image Text:he lifespan (L) of each of 2000 valves is measured
and given Calculate the probability that the
lifespan of a valve is more than 800 hours
Lifespan (hours)
Number
L >= 1000
119
520 >= 800
931 >= 600
230 >= 400
200
L < 1000
L < 800
L < 600
L < 400
0.3195
0.5805
0.215
0.9438 .d
.a
.b O
.CO
.do
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