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 800L < 1000 600 L < 800 400L < 600 L < 400 O a. O b. 0.3195 O C. O d. 0.9438 0.5805 0.215 119 520 931 230 200
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 800L < 1000 600 L < 800 400L < 600 L < 400 O a. O b. 0.3195 O C. O d. 0.9438 0.5805 0.215 119 520 931 230 200
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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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
800 L < 1000
520
600 L 800 931
400L 600
230
L< 400
200
O a. 0.9438
O b. 0.3195
O C.
0.5805
O d. 0.215
119
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