Which measure of central tendency refers to the average of all the scores in a data set?

Answer

Mean

Explanation

For any set of date there is a typical value for the probability distribution called central tendency.

There three types of central tendency mean, median and mode.

Mean is the average value of all data set in a distribution.

median is the the central value when the data is arranged in ascending or descending order.

Mode is the value that occurs most in a set of data.

3. dark matter

empty space could also be a simple vacuum

the answer is 100. i just did this lesson and got a 100% on it. : )

-fishtank