Given , , and , Use the Law

question 27

Multiple Choice

Given , , and , use the Law of Cosines to solve the triangle for the value of c. Round answer to two decimal places.

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Definitions:

Kruskal-Wallis Test

The Kruskal-Wallis Test is a non-parametric statistical test used to determine if there are statistically significant differences between two or more groups of an independent variable on a continuous or ordinal dependent variable.

Chi-Squared Distribution

A statistical distribution that is used to describe the distribution of a sum of the squares of k independent standard normal variables, commonly used in hypothesis testing.

Chi-Squared Distributed

Referring to a statistical distribution that arises from the sum of the squares of variables that follow a standard normal distribution.

Degrees of Freedom

The number of values in a statistical calculation that are free to vary, often linked to the size of the data set.