The Class Results on a Mathematical Quiz Are Shown in the Table

question 34

Multiple Choice

The class results on a mathematical quiz are shown in the table below. Find the average number of incorrect answers on the quiz.
$\begin{array} { | c | c | } \hline \begin{array} { c } \text { Total number } \\\text { of incorrect } \\\text { answers on } \\\text { the quiz }\end{array} & \begin{array} { c } \text { Number } \\\text { of students }\end{array} \\\hline 0 & 4 \\\hline 1 & 4 \\\hline 2 & 8 \\\hline 3 & 10 \\\hline 4 & 1 \\\hline\end{array}$

• A) 2
• B) 5.4
• C) 9
• D) 1.8

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Definitions:

Mexican Pesos

The currency of Mexico, represented symbolically as MXN and used in financial transactions within the country.

Forward Contract

An individualized agreement allowing two parties to trade an asset at an agreed-upon price on a specified future date.

Net Income

The total profit of a company after all expenses, taxes, and costs have been subtracted from total revenue, indicating the company's financial performance over a specific period.

Discount Expense

The cost associated with the difference between the face value of a payable and the actual amount paid, recognized over the life of the debt.