Dr Ellison Finds a Relation Between Amount of Sleep and Problem

question 1

Multiple Choice

Dr. Ellison finds a relation between amount of sleep and problem solving. Specifically, having a higher amount of sleep the night before an exam is associated with higher scores on two measures of problem solving. This is an example of which type of association?

• A)negative association
• B)positive association
• C)zero association
• D)causal association

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Definitions:

Market Yield

The annual income return as a percentage of the market price of an investment.

Zero-Coupon Bond

A type of bond that does not pay interest during its life but is sold at a deep discount, providing profit at maturity when it is redeemed for its face value.

Matures

The point at which a financial instrument, such as a bond or loan, reaches its due date and the principal is to be paid back.

Yield-To-Maturity

The total return anticipated on a bond if the bond is held until its maturity date, considering all interest payments and the principal repayment.