What Falls Within a 90 Percent Confidence Interval

question 25

Multiple Choice

What falls within a 90 percent confidence interval?

• A) all the means we would expect to obtain 10 percent of the time when repeatedly sampling from a population
• B) all the means we would expect to obtain 90 percent of the time when repeatedly sampling from a population
• C) the true population mean
• D) the null hypothesis population mean

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Definitions:

Violent Crimes

Acts of crime that involve force or threat of force, including murder, rape, and assault.

Frequency

The rate at which something occurs over a particular period or in a given sample.

Demand Characteristics

Cues in an experimental setting that influence participants' perceptions or behavior, potentially skewing results.

Perception of Quality

The subjective assessment of a product or service's overall excellence or desirability.