If the Value 5 Has Z-Score of -0

question 73

Multiple Choice

If the value 5 has z-score of -0.75 in a dataset, then the mean of that dataset is

• A) 5
• B) 4.25
• C) 5.75
• D) It cannot be determined from the data given

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Definitions:

Statistically Significant

A term used to describe a result that is unlikely to have occurred by chance alone, according to a predetermined threshold of probability.

Variation

The occurrence of differences among individuals within a population, due to genetic differences or environmental factors.

Participants

Individuals who take part in a research study or experiment, providing data for analysis.

Standard Deviation

A statistical measure of the dispersion or variability within a data set, indicating how spread out the numbers are from the mean.