Frequency table for daisy capitula

Group

Tally

Frequency

Relative

0-4

////

4

0.10

5-9

///// //

7

0.18

10-14

///// ///// /////

15

0.38

15-19

///// ////

9

0.23

20-24

/////

5

0.13

Total

 

20

1.02 (rounding error)

Capitula histogram.
Note the shape of this curve: it is nearly a normal distribution.