the mean
yes is it the median?
For which measure of central tendency will the sum of the deviations always be zero?
The geometric mean can be used to find average percent change over a period of time.
No. The average of the deviations, or mean deviation, will always be zero. The standard deviation is the average squared deviation which is usually non-zero.
median
The mean.
yes is it the median?
For which measure of central tendency will the sum of the deviations always be zero?
Difference (deviation) from the mean.
Mean
average is defined as a single value which has tendency to represent the data as a whole. averages are also called "measure of central tendency" or "measure of location"
the mean %100
mean
The geometric mean can be used to find average percent change over a period of time.
The average or mean is one measure of central tendency. There are several.
No, it isn't. Mean, median, and mode are the three most common measures of central location (although there are others). These measures of central location are attempts to find the middle value of a range.
yes it is, but it is actually called central tendecey just like( the median and mode)