Find the Mean of the List of Data

question 3

Multiple Choice

Find the mean of the list of data. 48, 61, 40, 39, 87, 50, 96, 107

• A)65
• B)64
• C)67
• D)66
• E)68

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Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how spread out the data points are.

Confidence Interval

A range of values, derived from sample statistics, that is believed to contain the true population parameter with a certain level of probability.

True Mean

The actual average value of a population or dataset, often estimated through sample means in statistical analysis.

Variance

A measure of the dispersion or spread of a set of data points, calculated as the average squared deviation from the mean.