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

question 16

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:

Money Supply

The overall accumulation of monetary assets in an economy at a certain point, including cash, coins, and funds in checking and savings accounts.

Reserves

Assets held by a financial institution or an individual as a buffer for potential future liabilities or emergencies.

Leverage

The use of borrowed money to supplement existing funds for purposes of investment.

Bank Investments

Financial assets purchased or held by banks, including bonds, stocks, real estate, and other securities, with the aim of generating income or capital appreciation.