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3 years ago

Which describes the standard deviation?

Mathematics

2 answers:

Darya [45]3 years ago

8 0

Answer:

The correct option is:

Option: A

A. a form of measurement of the average difference between sample values and the sample mean

Step-by-step explanation:

We know that:

The Standard Deviation is a measure of how spread out numbers are.

It is represented by the symbol sigma 'σ '

It is calculated as:

Firstly estimating the mean of the data.

Then calculating the deviation of the data points.
Squaring the deviations.
calculating the mean of the above quantities which is also known as variance.
Taking square root of the variance.

Hence, the correct option is:

Option: A.

Schach [20]3 years ago

3 0

The correct answer would be A

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