Parameter Estimates (rounded to 2 decimal places):

α = 4.0 and β = 5.01


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 1.64954781932 0.02%
2 2.19729618776 0.05%
3 2.23822341503 0.09%
4 3.00272433877 0.12%
5 3.07604916594 0.15%
6 3.23593815379 0.19%
7 3.29372410931 0.22%
8 3.44702749665 0.25%
9 3.4851277686 0.29%
10 3.55240811863 0.32%
11 3.56300763418 0.35%
12 3.56391100759 0.38%
13 3.58564589404 0.42%
14 3.61332144814 0.45%
15 3.68883860111 0.48%
16 3.69311451873 0.52%
17 3.74558863729 0.55%
18 3.87236069172 0.58%
19 3.93433870471 0.62%
20 4.05929292419 0.65%
21 4.06836097671 0.68%
22 4.07811749712 0.71%
23 4.1162912662 0.75%
24 4.12160794801 0.78%
25 4.17689185796 0.81%
26 4.25191465391 0.85%
27 4.26623614546 0.88%
28 4.46871339549 0.91%
29 4.95086392363 0.95%
30 4.99276586813 0.98%