The Times (In Minutes) to Assemble a Component for 3

question 20

Essay

The times (in minutes) to assemble a component for 3 different cell phones are listed below. Workers arerandomly selected. Test the hypothesis that there is no difference in the mean time for each cell phone. Use α =0.01. $$\begin{array} { c | c | c } \text { Phone 1 } & \text { Phone 2 } & \text { Phone 3 } \\\hline 32 & 40 & 28 \\32 & 29 & 25 \\31 & 38 & 29 \\30 & 33 & 31 \\33 & 32 & \\31 & 36 & \\& 35 &\end{array}$$

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Definitions:

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Distinctive features or qualities that define a person, object, or phenomenon.

Object Symbolized

An item that represents or stands for another idea, concept, or situation through symbolism.

Euphemism

A mild or indirect word or expression substituted for one considered to be too harsh or blunt when referring to something unpleasant or embarrassing.

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A feeling that someone or something is beneath consideration, worthless, or deserving scorn.