Descriptives
Statistic Std. Error
Mean time between failures (months) Mean 8.78 1.10
95% Confidence Interval for Mean Lower Bound 6.53
Upper Bound 11.04
5% Trimmed Mean 8.20
Median 8.29
Variance 36.34
Std. Deviation 6.03
Minimum 1.63
Maximum 26.47
Range 24.84
Interquartile Range 6.03
Skewness 1.65 .43
Kurtosis 3.41 .83