Wednesday, June 13, 2012

measure of central tendency

The mean, median, and mode are the measure of central tendency.

the mean-adds up all the numbers and divide up all the data set

eg. 3,5,7,7,9-add all the numbers and divide by 5=7

the median-the middle number in a set of data after the set after the set has been arrange in order.

the mode-the most frequently occurring number in a set.
eg  3,5,7,7,9-7

No comments:

Post a Comment