A Probability Distribution

question 43

Multiple Choice

A probability distribution

• A)is a way of dealing with uncertainty.
• B)lists all possible outcomes and the corresponding probabilities of occurrence.
• C)shows only the most likely outcome in an uncertain situation.
• D)both a and b
• E)both a and c

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Definitions:

Significance Level

The probability of rejecting the null hypothesis when it is actually true, used in hypothesis testing as a threshold for making decisions.

Population Distributions

The spread of characteristics or values within a whole population, often visualized as a graph.

Difference Between Values

The subtraction result of one value from another, often used to measure variation or change in data sets.

Dependent Populations

Populations in which members or samples do not independently exist from one another, often implying some relationship or mutual influence between the data sets.