THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 9

Multiple Choice

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
For calculating a 95% confidence interval for μ₁ - μ₂ the difference between the means of two normally distributed populations,the summary statistics from two independent samples are:
n_x = 60,
= 180,
= 360,n_y = 45,
= 160,and
= 900.
It is assumed that the Population variances are unknown and are equal.
-What is the upper confidence limit of the 95% confidence interval?

• A)29.505
• B)30.172
• C)10.006
• D)22.797

---

Definitions:

Financing Activities

Transactions and events that affect long-term liabilities and equity of a company, including issuing debt, obtaining loans, or issuing and selling equity securities.

Interest Expense

The financial charge an organization incurs over time for borrowing funds.

Note Payable

A written promissory note wherein the borrower agrees to pay back the lender on demand or at a predetermined future date, along with interest.

Statement Of Cash Flows

A financial statement that provides aggregate data regarding all cash inflows a company receives from its ongoing operations, investment activities, and financing, as well as all cash outflows that pay for business activities and investments during a given period.