If We Use as an Estimator Of $\sigma$ ² It Is _______________,But It Can Be Corrected by _______________

question 2

Multiple Choice

If we use as an estimator of $\sigma$ ² it is _______________,but it can be corrected by _______________.

• A)biased,changing the numerator to
• B)non-linear,changing the denominator to N - 2
• C)biased,changing the denominator to N-2
• D)non-linear,taking the log of each term.

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Definitions:

Gross Profit

Net sales less cost of goods sold.

Future Revenue

Income that a company expects to receive from its normal business activities in future periods.

Gross Profit

The difference between sales revenue and the cost of goods sold (COGS), indicating the basic profitability of a company's core business operations.

Operating Expenses

Operating expenses are the costs associated with the day-to-day operations of a business, excluding direct production costs, such as rent, utilities, and payroll.