What Is the Probability That the Random Variable Has a Value

question 139

Multiple Choice

What is the probability that the random variable has a value less than 2.7?

• A) 0.4625
• B) 0.2125
• C) 0.3375
• D) 0.0875

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Definitions:

Null Hypothesis

A hypothesis in statistical analysis that assumes no significant difference or effect exists between specified populations or parameters.

Statistical Significance

An indication that the results observed in a study or experiment are unlikely to occur by chance alone, according to a predetermined threshold.

Random Sample

A selection of people drawn from a broader group, where every person has the same likelihood of being chosen.

News Narrative

A structured representation of news events and themes, often constructed to convey particular perspectives or insights.