Which of the Following Is Not True About the Student's

question 137

Multiple Choice

Which of the following is not true about the Student's t distribution?

• A) It has more area in the tails and less in the center than does the normal distribution.
• B) It is used to construct confidence intervals for the population mean when the population standard deviation is known.
• C) It is bell shaped and symmetrical.
• D) As the number of degrees of freedom increases, the t distribution approaches the normal distribution.

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Definitions:

Demand Curve

The Demand Curve is a graphical representation showing the relationship between the price of a good or service and the quantity demanded by consumers, typically downward sloping.

Supply Curve

A graph showing the relationship between the price of a good and the quantity of the good that suppliers are willing to produce and sell.

Y Axis

The vertical line in a graph or chart that typically represents the dependent variable.

Equilibrium Price

The point where the volume of goods being offered equals the volume of goods being sought in terms of price.