Table 13-17 -Refer to Table 13-17

question 41

Multiple Choice

Table 13-17
$\begin{array}{|c|c|c|}\hline \text { Year } & \begin{array}{c}\text { Nominal Average } \\\text { Hourly Earnings }\end{array} & \begin{array}{c}\text { CPI } \\(\mathbf{1 9 8 2 - 1 9 8 4}=\mathbf{1 0 0}) \end{array} \\\hline 2016 & \$ 10 & 188.9 \\\hline 2017 & 11 & 195.3 \\\hline 2018 & 13 & 201.6 \\\hline\end{array}$
-Refer to Table 13-17.Looking at the table above,real average hourly earnings in 2017 were

• A) $3.67.
• B) $5.63.
• C) $10.24.
• D) $11.37.

Grasp the principles behind the specific types of cells and their applications.

Know the procedures for testing and maintaining batteries.

Learn about the historical development of cells and batteries.

Understand the principles of special electricity generation methods (thermocouples, piezoelectricity, solar cells).

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Definitions:

Chi-square Statistic

A statistic that measures the difference between observed frequencies in a sample and the frequencies that would be expected by chance.

Null Hypothesis

A statement that there is no effect or no difference, and it is the statement being tested in statistical hypothesis testing.

Economic Concerns

Issues related to the health and functioning of an economy, including inflation, unemployment, and GDP growth.

Distribution

The spread of values within a dataset or the pattern showing how often each value occurs.