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CONFIDENCE.T

Returns the confidence interval for a population mean, using a Student's t distribution

Syntax

CONFIDENCE.T(alpha, standard_dev, size)

Parameters

  • alpha: Required. The significance level
  • standard_dev: Required. The sample standard deviation
  • size: Required. The sample size

Example

=CONFIDENCE.T(0.05, 1, 50)
Returns: NumberSince: Excel 2010