Chemical Engineering > GATE 2021 > Probability and Statistics
The probability distribution function of a random variable X is shown in the following figure.
From this distribution, random samples with sample size n=68 are taken. If ‾X is the sample mean, the standard deviation of the probability distribution of ‾X, i.e. σ‾X is _______ (round off to 3 decimal places).
Correct : 0.070
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