no
no
The median is least affected by an extreme outlier. Mean and standard deviation ARE affected by extreme outliers.
The Mean.
Of the mean, median and mode the mean would be most affected.
mean
The mean is most affected. Mode and Median are not influenced as much by outliers.
The mean is the measure of central tendency that is most affected by a few large or small numbers. The median is more robust for extreme values.
It means that there is a probability of 0.0968 that an observation as extreme as this occurred purely by chance.
No. That is one of the reasons it is used in preference to the mean.No, it is not.
"Unbalanced forces"
Both the mean and median represent the center of a distribution. Calculating the mean is easier, but may be more affected by outliers or extreme values. The median is more robust.
If the Z Score of a test is equal to zero then the raw score of the test is equal to the mean. Z Score = (Raw Score - Mean Score) / Standard Deviation