Ejercicios estadisticos
a) Mediana = 49.95
b) Moda = multimodal
c) Media = 50
d) Realice un gráfico
|xi |fi|FI |hi |HI |
|47 |1 |1 |1/20= 0.05 |1/20=0.05 |
|48|3 |4 |3/20=0.15 |4/20=0.2 |
|49 |2 |6 |2/20=0.1 |6/20=0.3 ||50 |8 |14 |8/20=0.4 |14/200.7 |
|51 |3 |17 |3/20=0.15 |17/20=0.85|
|52 |2 |19 |2/20=0.1 |19/20=0.95 |
|53 |1 |20 |1/20=0.05|20/20=1 |
X= 47X1+48X3+49X2+50X8+51X3+52X2+53X1=
20
X= 49.95
ME=49.95
MODA= 1.1.2.2.3.3.8 MULTIMODA
|fi | | | | |
|15-20 |23 |17.5 |402.5 |23|
|20-25 |28 |22.5 |630 |51 |
|25-30 |76|27.5 |2090 |127 |
|30-35 |54 |32.5 |1755 |181 ||35-40 |60 |37.5 |2250 |241 |
|40-50 |42 |45...
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