Tarea Estadistica Lady

Probabilidada y estadistica

EDGAR GABRIEL HERNANDEZ MORALES

Intervalo de clase Marca de clase Frecuencia absolutaFrec. Abs. Acum.3.4 7.08 5.24 27 27

7.08 10.76 8.92 10 3710.76 14.45 12.605 7 4414.45 18.13 16.29 2 4618.13 21.81 19.97 1 4721.81 25.5 23.655 1 48

Desviacion estandarmedia aritmetica Varianza D=√v

v=∑Fi(Xi-M)2/48

18.4544451276701 4.295863723

8.231666666667

Intervalo de clase Frecuencia relativa3.4-7.08 0.56257.08-10.76 0.208310.76-14.45 0.145814.45-18.13 0.041618.13-21.81 0.020821.81-25.5 0.0208

M=∑Xi*Fi/n

3.4-7.08 7.08-10.76

10.76-14.45

14.45-18.13

18.13-21.81

21.81-25.5

0

0.1

0.2

0.3

0.4

0.5

0.6

Frecuencia relativa

Frecuencia relativa

3.4-7.08 7.08-10.76

10.76-14.45

14.45-18.13

18.13-21.81

21.81-25.5

0

0.1

0.2

0.3

0.4

0.5

0.6

Frecuencia relativa

Frecuencia relativa

Frecuencia relativaFrec. Rel. Acum. Xi*Fi0.5625 0.5625 141.48 8.950069 241.6519

0.208333333333 0.7708333333 89.2 0.473803 4.7380280.145833333333 0.9166666667 88.235 19.12604 133.88230.041666666667 0.9583333333 32.58 64.93674 129.87350.020833333333 0.9791666667 19.97 137.7885 137.78850.020833333333 1 23.655 237.8792 237.8792

395.12 885.8134

Desviacion estandar

Li=3.4 N/2*Fi-1= 24*0 0Fi-1=0 (N/2*Fi-1)/fi=0/27 0FI=27 ((N/2*Fi-1)/fi0*27 0N/2=48/2=24Li+((N/2*Fi-1)0+3.4 3.4ti=27

3.4

(Xi-M)2 Fi(Xi-M)2

3.4-7.08 7.08-10.76

10.76-14.45

14.45-18.13

18.13-21.81

21.81-25.5

0

0.1

0.2

0.3

0.4

0.5

0.6

Frecuencia relativa

Frecuencia relativa

3.4-7.08 7.08-10.76

10.76-14.45

14.45-18.13

18.13-21.81

21.81-25.5

0

0.1

0.2

0.3

0.4

0.5

0.6

Frecuencia relativa

Frecuencia relativa

Li=3.4 fi-fi-1 27 27fi=27 (fi-fi-1)/(fi-fi- 27/27+26 0.50943396fi-1=0 (fi-fi-1)/(fi-fi-1)+(fi-fi+1)*ti 1.87471698(fi-fi-1)=27 Li+(fi-fi-1)/(fi-fi-1) 5.27471698(fi-fi+1)=26ti=3.68

5.55471698