A Random Sample Is Drawn from a Normal Distribution with Mean

question 65

True/False

A random sample is drawn from a normal distribution with mean $\mu$ and variance $\sigma$ ².The random variable (n - 1)S² / $\sigma$ ² has a chi-squared probability distribution with n degrees of freedom.

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Definitions:

Long-Term Investment

A long-term investment is an account on the asset side of a company's balance sheet that represents the company's investments, including stocks, bonds, real estate, and cash, held for more than one year.

Net Income

The total profit or loss of a company after all revenues, expenses, taxes, and costs have been subtracted from total revenue.

Dividends

Profit distributions by a corporation to its shareholders, usually as an earnings sharing.

Outstanding Shares

The total number of shares of a company that are currently owned by shareholders, including those held by institutional investors and restricted shares owned by the company’s officers and insiders.