Confidence interval-population variance-standard deviation

Reference no: EM13150870

a) Check whether the following sample has been drawn from a Normal population.

b) Calculate 95% Confidence interval for population Variance and standard deviation.

26.7, 25.8, 24.0, 24.9, 26.4, 25.9, 24.4, 21.7, 24.1, 25.9, 27.3, 26.9, 27.3, 24.8, 23.6

Reference no: EM13150870

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