When the Sample Sizes Are Equal,the Pooled Variance of the Two

question 134

True/False

When the sample sizes are equal,the pooled variance of the two groups is the average of the 2 sample variances.

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Definitions:

Random Variable

A variable that takes on a range of values determined by a random phenomenon, and it's described by its probability distribution.

Probability Density

A mathematical function that specifies the likelihood of a continuous variable taking on a particular value, critical in the context of continuous probability distributions.

Uniform Distribution

A type of probability distribution where all outcomes are equally likely to occur within a certain range.

Continuous Uniform

A distribution that assigns an equal probability to all outcomes in a continuous range.