IC f Fi mi6 8 [6-8) 3 3 78 10 [8-10) 4 7 910 12 [10-12) 8 15 1112 14 [12-14) 9 24 1314 16 [14-16) 8 32 1516 18 [16-18) 5 37 1718 20 [18-20) 3 40 19

n=40

MedArit= 13.1

10.59 Mo= 13S= 3.25422802 Med= 13.1111111

As1= 0.03072925As2= -0.0102431 0.02777778As3= 0.00584795 4.75As4= -0.013431

S2=Varianza=

f*mi mi-MedArit mi-MedArit f*(mi-MA)21 -6.1 6.1 18.3 37.21 111.6336 -4.1 4.1 16.4 16.81 67.2488 -2.1 2.1 16.8 4.41 35.28117 -0.1 0.1 0.9 0.01 0.09120 1.9 1.9 15.2 3.61 28.8885 3.9 3.9 19.5 15.21 76.0557 5.9 5.9 17.7 34.81 104.43524 423.6

Q1= 10.75 4Q3= 15.5

36

9.1 26.222222226.1

-0.12222222

(mi-MA)2 f*(mi-MA)2

P10=

P90=

8.5

17.6