Estadisticas

1. A) 30,20,30,30,20,15

X = 30+20+30+30+20+15 = 145 = 24.1
6 6
* Mo= 30

* 15,20,20,30,30,30

Me = 20+30 = 50 = 25 Me = 252 2
B) 0,8 – 0,3 – 0,4 – 0,7 – 0,1
* X = 0.8+0.3+0.4+0.7+0.1 = 2.3 = 0.46
5 5
* NO EXISTE LA MODA
* 0.1 - 0.3 – 0.4 - 0.7 - 0.8Me = 0.4

c) 204,206,208,212,222,220

* X = 204+206+208+212+222+220 = 1272 = 212
6 6
* NO EXISTE LA MODA
*204,206,208,212,222,220
Me = 208+212 = 420 = 210 Me= 210
2 2

2.

A) 30,30,30,30,31,31,31,31,31,31,31,32,32,32,33,33,33,33,36,37,37,37,37,39,39,40,40,40,40,43.

B)EDAD PERSONAS | FREC. ABSOLUTA | FREC. RELATIVA |
30 | 4 | 4/30 |
31 | 7 | 7/30 |
32 | 3 | 3/30 |
33 | 4 | 4/30 |
36 | 1 | 1/30 |
37 | 4 | 4/30 |
39 | 2 | 2/30 |
40 | 4 | 4/30 |
43 | 1 | 1/30|
| | |
| | |

C) 30+30+30+30+31+31+31+31+31+31+31+32+32+32+33+33+33+33+36+
+37+37+37+37+39+39+40+40+40+40+43.________________________30
= 1030 = X = 34.33
30
D) Mo = 31

E) Me = 33+33 = Me = 66 = 33 Me = 33
2 2

F) DIAGRAMA DE BARRAS

DIAGRAMA DE BARRASG) DIAGRAMA CIRCULAR


3) La estatura mas baja del alumno es: 1.32 mtrs

(39 cm = 0.39 metros)

1.71 mtrs – 0.39 mtrs = 1.32 metros

4) 3, 8, 6, 4, 2,2

X = 3+8+6+4+2+2 = 25 = 4.166 6

Me= 2,2,3,4,6,8

Me = 3+3 = 7 = 3.5
2 2

C) DIAGRAMA CIRCULAR

5) 30, 28, 31, 29, 30, 33, 31, 19, 31

X = 30, 28, 31, 29, 30, 33, 31, 19, 31 = 262= 29.1 X= 29.1
9 9
6) 86, 52, 49, 43, 35, 31, 30, 11

X = 86, 52, 49, 43, 35, 31, 30, 11 = 337 = 42.1 X...