Rewrite the Sum as a Product Using a Sum-To-Product Identity

question 45

Short Answer

Rewrite the sum as a product using a sum-to-product identity.

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Definitions:

Wilcoxon Rank Sum Test

A non-parametric statistical hypothesis test used to compare two independent samples, based on the ranks of their combined observations.

Standard Deviation

A tool to evaluate the distribution's breadth or heterogeneity of a set of data.

Wilcoxon Rank Sum Test

A non-parametric statistical test used to compare two independent samples to determine if they come from the same distribution.

Null Hypothesis

A default hypothesis that there is no significant difference or effect, often represented as H0 in statistical tests, to be tested against an alternative hypothesis.