Spacescope, Inc. Reliability
Exponential Probability Distribution
Enter data only in yellow-shaded cells.
Cumulative Failure Reliability
Hours Probability F(x) 1-F(x)
0 0.000000 1.00000
5000 0.079189 0.92081
10000 0.152106 0.84789
15000 0.219250 0.78075
20000 0.281076 0.71892
25000 0.338007 0.66199
75000 0.709891 0.29011
80000 0.732865 0.26714
85000 0.754019 0.24598
90000 0.773498 0.22650
95000 0.791434 0.20857
100000 0.807950 0.19205
105000 0.823158 0.17684
110000 0.837162 0.16284
115000 0.850057 0.14994
0.000
0.100
0.200
0.300
0.400
0.500
0.900
1.000
Probability
Cumulative Failure Probability
0.000
0.200
0.400
0.600
0.800
0 20000 40000 60000 80000 100000 120000 140000 160000
Probability
Hours to Failure