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Slides Chapter 1. Measure Theory and Probability

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<strong>1.</strong>5. OTHER DEFINITIONS OF PROBABILITY<br />

(c) Independient drawing of n women aged between 20 <strong>and</strong> 40<br />

<strong>and</strong> measuring their weight (in kgs.). Again, we observe that<br />

the relative frequencies of the given weight intervals seem to<br />

converge.<br />

Weight intervals<br />

n (0,35] (35,45] (45,55] (55,65] (65,∞)<br />

10 0 0 0.9 0.1 0<br />

20 0 0.2 0.6 0.2 0<br />

30 0 0.17 0.7 0.13 0<br />

100 0 0.19 0.66 0.15 0<br />

1000 0.005 0.219 0.678 0.098 0<br />

5000 0.0012 0.197 0.681 0.121 0.0004<br />

Selección de mujeres y anotación de su peso<br />

1<br />

0.9<br />

0.8<br />

0.7<br />

Frec. rel.<br />

0.6<br />

0.5<br />

0.4<br />

(0,35]<br />

(35,45]<br />

(45,55]<br />

(55,65]<br />

>65<br />

0.3<br />

0.2<br />

0.1<br />

0<br />

0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000<br />

n<br />

ISABEL MOLINA 22

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