The Table Below Shows the Lifetimes (In Hours) of Random

question 47

Essay

The table below shows the lifetimes (in hours) of random samples of light bulbs of three different brands. Use a
0.01 significance level to test the claim that the different brands have the same median lifetime. $$\begin{array} { r | r | r } \text { Brand A } & \text { Brand B } & \text { Brand C } \\\hline 190 & 182 & 203 \\220 & 170 & 210 \\230 & 203 & 199 \\215 & 175 & 200 \\224 & 178 & 196 \\231 & 181 & 197\end{array}$$

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Definitions:

Advantages

Advantages are beneficial aspects or competitive edges that a business or entity has over others in its field or market.

Disadvantages

The unfavorable conditions or attributes that lead to a decrease in effectiveness, efficiency, or benefit.

Trust Receipt

A notice provided by the bank to a buyer who has taken out a short-term loan to purchase goods, with the bank holding the title to those goods until the loan is repaid.