Parameter Estimates (rounded to 2 decimal places):

α = 3.96 and β = 6.67


For the data, the following plot is generated.


Tabular Results

This Table shows the results of the Weibull Probability Plot.

# Failure Time F(t)
1 2.13495353199 0.02%
2 2.5590069299 0.05%
3 2.97827522593 0.09%
4 3.06916909901 0.12%
5 3.09678800605 0.15%
6 3.25306147715 0.19%
7 3.27267703865 0.22%
8 3.29132912383 0.25%
9 3.41256357766 0.29%
10 3.44399640179 0.32%
11 3.45619760229 0.35%
12 3.50368888895 0.38%
13 3.51060107079 0.42%
14 3.52882373836 0.45%
15 3.65650682844 0.48%
16 3.73062861429 0.52%
17 3.8988315897 0.55%
18 3.91188383808 0.58%
19 3.92121265916 0.62%
20 3.93768789563 0.65%
21 3.95407846361 0.68%
22 3.96093801165 0.71%
23 3.98968555597 0.75%
24 4.11135241453 0.78%
25 4.16941080786 0.81%
26 4.17702397637 0.85%
27 4.24135650717 0.88%
28 4.54993538012 0.91%
29 4.82051573097 0.95%
30 5.23078914089 0.98%