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Interface:
RAD
{HOME}
PRG
CONF^, Mean/Stdev.
~x ,s samp, [[xn]] Level -y
:^s: 0.90 1.2
: x n: 3 20
The confidence interval for the mean is calculated based on
a sample with 20 values, standard deviation 1.2, mean 3 and
with confidence level 90%.
Confidence interval for variance, ^ is unknown
The standard deviation of the sample has to be calculated first
(separate menu option). The calculation is based on the kji-
square distribution.
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5. Statistics
64
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