Which Statement(s) About Probabilities Is/are TRUE? (Select All That Apply

question 56

Multiple Choice

Which statement(s) about probabilities is/are TRUE? (Select all that apply.)

• A) The probability of a woman giving birth to three girls in a row is 1/2+1/2+1/2.
• B) The chi-square test is used to determine if observed outcomes are consistent with expected outcomes.
• C) The probability of two or more independent events occurring together is calculated by adding their independent probabilities.
• D) Branched diagrams are used for determining probabilities of various phenotypes or genotypes for genetic crosses involving more than one gene pair.
• E) The probability of rolling an even number on a single roll of a six-sided die is 1/6+1/6+1/6.

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Definitions:

Market Risk Premium

The excess return that investors require for choosing a risky investment over a risk-free one.

Excess Return

The return on an investment that exceeds the return on a risk-free asset such as a Treasury bond.

Risk-Free Asset

A secure financial asset offering a promised payoff without any chance of losing money, commonly found in the form of government bonds.

Lithium-Base Grease

A type of lubricant made from lithium soap, used for its high resistance to extreme temperatures and water washout.