Table 11-3
the Table Below Pertains to Studious, an Economy

question 418

Multiple Choice

Table 11-3
The table below pertains to Studious, an economy in which the typical consumer's basket consists of 5 books and 10 calculators. $$\begin{array} { | c | c | c | } \hline \text { Year } & \begin{array} { c } \text { Price of a } \\\text { Buak }\end{array} & \begin{array} { c } \text { Price of a } \\\text { Calculator }\end{array} \\\hline 2006 & \$ 24 & \$ 8 \\\hline 2007 & \$ 30 & \$ 12 \\\hline 2008 & \$ 32 & \$ 15 \\\hline\end{array}$$
-Refer to Table 11-3. The cost of the basket

• A)increased by $10 from 2006 to 2007.
• B)increased by $42 from 2006 to 2007.
• C)increased by $70 from 2006 to 2007.
• D)increased by $150 from 2006 to 2007.

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Definitions:

Normal Curve

A bell-shaped curve that represents the distribution of many types of data where most values cluster around a mean value.

Standard Deviation

A statistical measure that quantifies the variation or dispersion of a set of numerical data from its mean.

Bar Graph

A visual representation of data using bars of different heights or lengths to compare values across categories.

Correlational Measures

Statistical methods used to determine the relationship or association between two variables without inferring cause and effect.