If the Random Variable Z Has a Standard Normal Distribution

question 104

Multiple Choice

If the random variable Z has a standard normal distribution, then P(1.17 ≤ Z ≤ 2.26) is:

• A)0.1091.
• B)0.1203.
• C)0.2118.
• D)0.3944.

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Definitions:

Hypothetical Construct

An abstract concept that is created for a scientific theory or research and cannot be directly observed.

Generalizability

The extent to which research findings and conclusions can be applied to larger populations or different contexts beyond the original study.

Inferences

Conclusions or deductions made based on evidence and reasoning, rather than direct observations, often used in research to derive findings from data.

Experimental Expectations

Anticipated results or outcomes of a scientific experiment based on hypotheses and prior knowledge.