CONFIDENCE function

CONFIDENCE(Alpha, StandardDeviation, Size) CONFIDENCE(Alpha; StandardDeviation; Size)

Alpha

Number or { Number }

The significance level, which determines the desired confidence level.

StandardDeviation

Number or { Number }

The (known) standard deviation of a normal distribution.

Size

Number or { Number }

The size of a sample from a distribution.

Returns

Number or { Number }

A confidence interval for a normal distribution.

This function is a compatibility alias for CONFIDENCE.NORM. Use CONFIDENCE.NORM for new projects.