Functions
CONFIDENCE
Confidence interval half-width (normal)
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When to use it
When should I use CONFIDENCE?
Use CONFIDENCE to compute the half-width of a confidence interval assuming a known population standard deviation and normal distribution — a legacy equivalent of CONFIDENCE.NORM.
Used in
Syntax
CONFIDENCE(alpha,stdev,size)Examples
=CONFIDENCE(0.05,1.6,250) // => 0.19833441049735873