Refer to the Following Partial ANOVA Results from Excel (Some

question 124

Multiple Choice

Refer to the following partial ANOVA results from Excel (some information is missing) . $$\begin{array} { | l | c | c | c | c | } \hline \text { Source of Variation } & S S & d f & M S & F \\\hline \text { Nozzle setting } & 3.46722 & 1 & 3.46722 & 4.87198 \\\hline \text { Pressure level } & 8.07444 & & 4.03722 & 5.67291 \\\hline \text { Interaction } & 2.80779 & 2 & 1.40389 & 1.97268 \\\hline \text { Error } & 8.54000 & & 0.711667 & \\\hline \text { Total } & 22.8894 & & & \\\hline\end{array}$$ How many pressure levels were observed?

• A)4
• B)3
• C)2
• D)1

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Definitions:

Blacks

A term historically and currently used to refer to individuals of Sub-Saharan African descent.

National Life

The characteristics, values, and societal structures that define the existence and collective identity of a nation.

1945

The year marking the end of World War II, leading to significant global political changes, including the establishment of the United Nations.