Parameter Estimates (rounded to 2 decimal places):

α = 4.1 and β = 4.89


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 1.89706709774 0.02%
2 1.91857587217 0.05%
3 2.81111466218 0.09%
4 2.83354035736 0.12%
5 2.85055472867 0.15%
6 2.96900605638 0.19%
7 3.00366800097 0.22%
8 3.32379581273 0.25%
9 3.34977691857 0.29%
10 3.46067161164 0.32%
11 3.48462313013 0.35%
12 3.53927981705 0.38%
13 3.67528850197 0.42%
14 3.72573101111 0.45%
15 3.84958622613 0.48%
16 3.94361231769 0.52%
17 3.94973985529 0.55%
18 4.00616013327 0.58%
19 4.04897717479 0.62%
20 4.12562623913 0.65%
21 4.21774944676 0.68%
22 4.32845994835 0.71%
23 4.39897267445 0.75%
24 4.42690767577 0.78%
25 4.45408144911 0.81%
26 4.4693455523 0.85%
27 4.56123137022 0.88%
28 4.76417790626 0.91%
29 4.78745910929 0.95%
30 5.36986314114 0.98%