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MaTEX Estad´ıstica Descriptiva

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Soluciones a los Ejercicios 44<br />

Ejercicio 4.<br />

a)<br />

b)<br />

x =<br />

s 2 = 12 + · · · + 10 2<br />

5<br />

s 2 = 3,22 + · · · + 6,3 2<br />

5<br />

1 + 4 + 8 + 9 + 10<br />

5<br />

= 6,4<br />

− 6,4 2 = 11,44 =⇒ s = 11,44 = 3,38<br />

3,2 + · · · + 6,3<br />

x = =<br />

5<br />

24,5<br />

= 4,9<br />

5<br />

− 4,9 2 125, 07<br />

= = 1,004 =⇒ s =<br />

5<br />

1,004 = 1<br />

Ejercicio 4<br />

MATEMATICAS<br />

1º Bachillerato<br />

A<br />

d<br />

B<br />

s = B + m v<br />

r = A + l u<br />

SOCIALES<br />

<strong>MaTEX</strong><br />

Estadística<br />

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