The sum of all the values in the data set divided by the number of values in the data set.

the most frequent score in the data set

average

the middle score for a set of data that has been arranged in order of magnitude

The sum of all the values in the data set divided by the number of values in the data set.

the most frequent score in the data set

average

the middle score for a set of data that has been arranged in order of magnitude

square of variance

square root of variance

Skew to the right

Skew to the left

Symmetrical

None of the above

Skew to the right

Skew to the left

Symmetrical

None of the above

Skew to the right

Skew to the left

Symmetrical

None of the above

Positively skewed

Negatively skewed

Symmetrical

None of the above

Ungrouped Data

Grouped Data

Ungrouped Data

Grouped Data

Ungrouped Data

Grouped Data

Mean, $$\overline{x}=29.25$$  

Mode is 25 and 27

Median is 28

Positively skewed

Mean, $$\overline{x}=6.17$$  

Mode is 9

Median is 6

Positively skewed

Mean, $$\overline{x}=55.9\ kg\$$  

Median class is 55 - 64

Class size is 9

Mode is 58.5

76.65

38.33

8.74

5875.22

25%

50%

75%

400%

Data is more dispersed and less consistent.

Data is less dispersed and more consistent.

Data is symmetrical

Data is more dispersed and less consistent.

Data is less dispersed and more consistent.

Data is symmetrical

Coefficient of Variation of Data A is 39.58%

Coefficient of Variation of Data B is 21.43%

Data A is more stable and reliable than Data B.

Data B is more stable and reliable than Data A.