Livelong, Inc. Computer Monitors
Exponential Probability Distribution Template
Enter data only in yellow-shaded cells.
Failure rate per hour (λ) = 0.00095
T = x Cum. Failure
Hours
Probability F(x)
0 0.000000
250 0.211403
500 0.378115
750 0.509583
1000 0.613259
1250 0.695017
2750 0.926649
3000 0.942156
3250 0.954384
3500 0.964027
3750 0.971632
4000 0.977629
4250 0.982358
Table for chart construction
T = x Cum. Failure
Hours Probability
0 0.000000
250 0.211403
500 0.378115
1500 0.759492
1750 0.810336
2000 0.850431
2250 0.882051
2500 0.906986
2750 0.926649
3000 0.942156
3250 0.954384
3500 0.964027
3750 0.971632
0.000
0.800
1.000
1.200
0 1000 2000 3000 4000 5000 6000
Hours to Failure
Cumulative Failure Probability