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Problem 7-21
Livelong, Inc. Computer Monitors
Exponential Probability Distribution Template
Enter data only in yellow-shaded cells.
Failure rate per hour (λ) = 0.00095
Hours 5000
Calculated probability 0.991348
T = x Cum. Failure
Hours Probability F(x)
0 0.000000
250 0.211403
500 0.378115
3250 0.954384
3500 0.964027
3750 0.971632
4000 0.977629
4250 0.982358
4500 0.986088
4750 0.989029
5000 0.991348
Table for chart construction
T = x Cum. Failure
Hours Probability
1750 0.810336
2000 0.850431
2250 0.882051
2500 0.906986
2750 0.926649
3000 0.942156
3250 0.954384
3500 0.964027
1.200
Cumulative Failure Probability
