Number of bootstrap samples (i.e. with replacement) to do:

n:    sample mean x̄:    standard deviation s:    variance s²:

Sorted resampled means:

Approximates the sampling distribution of the mean.
Standard error is SD of these means.

Sorted resampled standard deviations:

Confidence intervals for mean:

The sample is the best window we have onto the population.

Confidence intervals for standard deviation: