The sampling distribution used when making inferences about a single population's variance is a(n) _____ distribution. A) F B) t C) χ² D) normal

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The sampling distribution used when making inferences about a single population's variance is a chi-square distribution with n-1 degrees of freedom (where n is the sample size). The formula for this distribution is χ²(n-1), which corresponds to choice C.

The Sampling Distribution Used When Making Inferences About a Single