The Results of an Election Are Summarized in the Preference

question 45

Multiple Choice

The results of an election are summarized in the preference table below.
$\begin{array}{l|lcccc}\text { Number of votes } & 5 & 12 & 7 & 14 & 10 \\\hline \text { First choice } & \mathrm{Z} & \mathrm{Z} & \mathrm{X} & \mathrm{X} & \mathrm{Y} \\\text { Second choice } & \mathrm{X} & \mathrm{Y} & \mathrm{Y} & \mathrm{Z} & \mathrm{Z} \\\text { Third choice } & \mathrm{Y} & \mathrm{X} & \mathrm{Z} & \mathrm{Y} & \mathrm{X}\end{array}$

Suppose the election is declared invalid, and a reelection is held. If the people who voted $\mathrm { XYZ }$ in the original election change their vote to $\mathrm { ZXY }$ , is the monotonicity criterion violated?

• A) No
• B) Yes

Grasp the significance of quantitative skills in data analysis and the role of "quants".

Recognize the dynamic nature of data sets over time and the variables involved.

Identify the types of data used in data analysis (e.g., categorical data) and their application in specific data analysis techniques.

Understand the concept and purposes of pivot tables.

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