A Calculus Professor Wanted to Test Whether the Grades on Calculus

question 134

True/False

A calculus professor wanted to test whether the grades on calculus test were the same for upper and lower classmen.The professor took a random sample of size 12 from each group.For this situation,the professor should use a matched pairs t-test.

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Definitions:

Dividend Yield Ratio

An indicator of the yearly dividends paid by a corporation as a proportion of its stock price.

Dividends Per Share

The total dividends declared by a corporation for each outstanding share of common stock, reflecting the distribution of earnings to shareholders.

Market Price

The current price at which an asset or service can be bought or sold on the open market.

Retained Earnings

The cumulative amount of net income kept within a company after dividends are paid, reinvested in the business or used to pay off debt.