The Following Table Shows the Total Number of Pizzas Produced

question 90

Multiple Choice

The following table shows the total number of pizzas produced by 7 workers.
Table 16-1 $$\begin{array} { | c | c | } \hline \begin{array} { c } \text { Number of } \\\text { workers }\end{array} & \begin{array} { c } \text { Total number of pizzas } \\\text { produced per day }\end{array} \\\hline 0 & 0 \\\hline 1 & 6 \\\hline 2 & 13 \\\hline 3 & 18 \\\hline 4 & 21 \\\hline 5 & 23 \\\hline 6 & 22 \\\hline 7 & 20 \\\hline\end{array}$$
-In Table 16-1,marginal returns from labor diminishes from the _____ worker.

• A)fifth
• B)second
• C)third
• D)sixth

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Dependent Variable

In an experiment, the variable that is measured to determine whether it is affected by the manipulation of one or more other variables (independent variables).

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The extent to which research findings are free from contamination by extraneous variables.

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