Answer:
1) Normal distribution-------------- A distribution that takes on the shape of a bell curve.
2) Standard Normal distribution--------A normal distribution with a mean 0 and a standard deviation of 1.
3) deviation----------------- difference between any value and the mean of
the set.
4) frequency distribution--------- organizes data into categories called
classes.
5) range---------- difference between the smallest term in the data and
the largest term in the data set.
6) standard deviation----------- square root of variance.
7) Variance------------ square of the standard deviation.
8) z-score------------- deviation of a value x from the mean of the sample
divided by the standard deviation.
