The Two Samples Whose Statistics Are Given in the Table $\begin{array}{|c|c|c|}\hline \boldsymbol{n} & \text {Mean} & \text {SD} \\\hline 25 & 32 &5 \\\hline 20 & 30 & 6 \\\hline\end{array}$

question 17

Multiple Choice

The two samples whose statistics are given in the table are thought to come from populations with equal variances. What is the pooled estimate of the population standard deviation?

$\begin{array}{|c|c|c|}\hline \boldsymbol{n} & \text {Mean} & \text {SD} \\\hline 25 & 32 &5 \\\hline 20 & 30 & 6 \\\hline\end{array}$

• A) 5.46
• B) 1.64
• C) 5.59
• D) 3.32
• E) 5.50

---

Definitions:

Financing Activities

Activities that result in changes in the size and composition of the contributed equity and borrowings of the entity.

Loss on Sale

A situation where the proceeds from selling an asset are less than its book value, resulting in a financial loss for the entity.

Accounts Receivable

Money owed to a company by its customers for goods or services that have been delivered but not yet paid for.

Operating Activities

Activities related to the core business functions of a company, such as selling goods or services and managing expenses.