Standard Deviation Calculation

Easy Data Analysis Descriptive Statistics

Consider the following set of data representing the daily number of visitors to a local museum over a week:

120, 150, 160, 130, 170, 140, 180

Using this data, calculate the standard deviation of the number of visitors.

The standard deviation is approximately 22.5.

The standard deviation is approximately 20.

The standard deviation is approximately 25.

The standard deviation cannot be determined from the information given.

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% Correct94%