Solve the Problem

question 175

Multiple Choice

Solve the problem. Round to the nearest hundredth, if necessary.
-What number is 140% of 389?

• A) 54.46
• B) 544.6
• C) 5446
• D) 54,460

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Definitions:

Power Curve

A graph of the probability of rejecting H0 for all possible values of the population parameter not satisfying the null hypothesis. The power curve provides the probability of correctly rejecting the null hypothesis.

Null Hypothesis

A hypothesis used in statistics that suggests there is no significant effect or difference, serving as a default position that there is no association between two measured phenomena.

Probability

A measure of the likelihood or chance that a particular event will occur, expressed on a scale from 0 to 1.

Null Hypothesis

A statement of no effect or no difference, used as a default assumption until evidence indicates otherwise.