Age

Gender

For the following questions, use only the "age" column:

19

F

19

F

Points

Age Frequency Distribution:

Class Width

20

F

21

F

Class Limits

Midpoint

Freq.

Relative Frequency

Cumulative Relative Freq

21

F

Low

High

21

F

Limits

1

21

F

Freq.

1

24

F

Mid.

1

26

F

RF

1

30

F

CF

1

31

F

34

F

2

Mean

*Round to two decimals

39

F

1

Median

*Round to one decimal

56

F

2

Sample Standard deviation:

*Round to two decimals

19

M

1

Q1

*Round to one decimal

20

M

1

Q3

*Round to one decimal

20

M

20

M

21

M

Ogive:

4

Ogive:

Polygon:

25

M

Polygon

4

27

M

28

M

30

M

39

M

Total:

20