Kizspy Question: 4
(Choose 1 answer)
(See picture)
A. 0.45
B. 0.65
C. 0.74
D. 0.55
E. None of the other choices is correct
FUDVERAL Ave Com
The time to failure (in hours) for a laser in a cytometry
machine is modeled by an exponential distribution with
2=0.00004. Find the probability that the laser will last at least
20000 hours.