Sumfordelingsdiagram 

 

Sumfordelingsdiagram 

> restart:
 

> L:=[[30..50,16],[50..65,52],[65..75,137],[75..80,295],[80..85,108],[85..90,55],[90..95,23],[95..100,12]]:
 

> SumfordelingsDiagram(L,f,p);
 

Plot_2d
 

Nedre kvartil 

> k[1]=p(0.25);
 

k[1] = 72.77372259
 

Øvre kvartil 

> k[3]=p(0.75);
 

k[3] = 81.08796293
 

Median 

> Md=p(0.50);
 

Md = 77.44067795
 

Øvre desil 

> d[0.9]=p(0.90);
 

d[.9] = 86.83636368
 

Prosentiler 

> seq('p'[0.05*i]=evalf(p(0.05*i),4),i=0..20);
 

p[0.] = 30.00, p[0.5e-1] = 55.44, p[.10] = 65.10, p[.15] = 67.65, p[.20] = 70.20, p[.25] = 72.75, p[.30] = 75.06, p[.35] = 75.65, p[.40] = 76.24, p[.45] = 76.83, p[.50] = 77.42, p[.55] = 78.02, p[.60]...
p[0.] = 30.00, p[0.5e-1] = 55.44, p[.10] = 65.10, p[.15] = 67.65, p[.20] = 70.20, p[.25] = 72.75, p[.30] = 75.06, p[.35] = 75.65, p[.40] = 76.24, p[.45] = 76.83, p[.50] = 77.42, p[.55] = 78.02, p[.60]...
p[0.] = 30.00, p[0.5e-1] = 55.44, p[.10] = 65.10, p[.15] = 67.65, p[.20] = 70.20, p[.25] = 72.75, p[.30] = 75.06, p[.35] = 75.65, p[.40] = 76.24, p[.45] = 76.83, p[.50] = 77.42, p[.55] = 78.02, p[.60]...
 

Kumulerte relative frekvenser 

> seq('f'[30+10*i]=evalf(f(30+10*i),4),i=0..7);
 

f[30] = 0., f[40] = 0.1146e-1, f[50] = 0.230e-1, f[60] = 0.726e-1, f[70] = .196, f[80] = .717, f[90] = .9502, f[100] = 1.000