Statistics Standard Deviation Worksheet. Solution 7 find the standard deviation of first 21 natural numbers solution 8 if the standard deviation of a data is 4 5 and if each value of the data is decreased by 5 then find the new standard deviation. The range given a set of numbers the range is equal to the maximum value in the data set minus the minimum value in the data set.
Solution 7 find the standard deviation of first 21 natural numbers solution 8 if the standard deviation of a data is 4 5 and if each value of the data is decreased by 5 then find the new standard deviation. Standard deviation with answers. The smaller the standard deviation the closer the scores are on average to the mean.
Answer sheet included.
Example find the standard deviation of the average temperatures recorded over a five day period last winter. The highest number is 19. Example find the standard deviation of the average temperatures recorded over a five day period last winter. The range tells you how spread the entire data is.
