Mean Median Mode Symbols. Z t χ² na calculated test statistic. X x n Example Find the mean of. The symbol M is used for the mean of a sample. The formula for μ is shown below.
MR x max x. Value that occurs most frequently in population. Z t χ² na calculated test statistic. Median the median symbolized Mdn is the middle score. X x n Example Find the mean of. This representative value is called the measure of central tendency.
It cuts the distribution in half so that there are the same number of scores above the median as there are below the median.
Symbol for mean median and mode in statistics SAT statistics questions usually involve finding the mean median andor modes of a set of numbers. You have probably dealt with with these concepts in your high school math classes but as always the SAT likes to put their own special twist on simple concepts such as these. The symbol M is used for the mean of a sample. Median or the mean. Here is an example statement. To calculate the mean you need a set of related numbers or data set.