what is formed on a graph when data is a normal distribution
symmetrical bell curve
where is the mode / median / mean on a normal distribution
highest mid point
what side of a graph is higher in a positive skew
the left ( tail on the right )
what side of a graph is higher in a negative skew
the right ( tail on the left )
where is the mean / median / mode on a skewed distribution
mean = towards outlying tail
median = between mode and mean
mode = most frequent score