Which of the Following Is True When Using the Empirical

question 132

Multiple Choice

Which of the following is true when using the empirical rule for a set of sample data?

• A) Almost all observations are in the interval ± 2s.
• B) Approximately 68% of all observations are in the interval ± s.
• C) Approximately 95% of all observations are in the interval ± s.
• D) Approximately 68% of all observations are in the interval ± 2s.

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Definitions:

Failing

The condition or process of not meeting a desirable or intended objective, often used in the context of academic performance or machinery operation.

Probability

The quantification of an event's probability, expressed as a value from 0 to 1, where 0 means the event cannot happen and 1 means it will definitely occur.

Type I Error

The error made by rejecting a true null hypothesis, often referred to as a "false positive."

Type II Error

The error that occurs when a false null hypothesis is not rejected, also known as a "false negative."