Use Minitab to Perform a Kruskal-Wallis Test Using the P-Value

question 7

Essay

Use Minitab to perform a Kruskal-Wallis test using the P-value approach.
-The table below shows the lifetimes (in hours)of random samples of light bulbs of three different brands. At the 0.01 significance level, do the data provide sufficient evidence to conclude that a difference exists between the three population means? $$\begin{array} { l | l | l } \text { Brand A } & \text { Brand B } & \text { Brand C } \\ \hline 190 & 182 & 203 \\ 220 & 170 & 210 \\ 230 & 203 & 199 \\ 215 & 175 & 200 \\ 224 & 178 & 196 \\ 231 & 181 & 197 \end{array}$$

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Definitions:

Business Sales

The total receipts from goods and services sold by businesses over a specific time period.

Partnerships

A legal and strategic arrangement where two or more parties agree to cooperate for mutual benefits.

Personal Income

The total amount of income earned by individuals and households in an economy before taxes and other deductions.

Liability

A financial obligation or debt that an individual or company owes to another entity, which must be settled over time.