I a T Test Is Used to Test the Significance $\rho$

question 127

Multiple Choice

i. A t test is used to test the significance of the coefficient of correlation. ii. When testing the strength of the relationship between two variables, the alternate hypothesis is: H₀: $\rho$ > 0.
iii. Perfect correlation means that the scatter diagram will appear as a straight line

• A) (i), (ii), and (iii) are all correct statements.
• B) (i) and (ii) are correct statements but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) (i), (ii), and (iii) are all false statements.

---

Definitions:

Current Assets

Resources anticipated to be transformed into cash, sold, or used up within a year or throughout the usual operational cycle of the company.

Ending Inventory

The total value of goods available for sale at the end of an accounting period, calculated by adding purchases to beginning inventory and subtracting cost of goods sold.

Net Purchases

The total amount spent on purchases of goods for resale after subtracting any purchase returns, allowances, and discounts.

Operating Expenses

Costs associated with running a business's day-to-day operations, excluding the cost of goods sold.