Rompecabezas de la ingenieria
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|xi | |fi |Fi |hi |Hi |porcentaje |grados |
|19 | |9 |9 |0.23 |0.23 |23,6842105 |85,2631579 |
|20| |12 |21 |0.31 |0.54 |31,5789474 |113,684211 |
|21 | |4 |25 |0.10 |0.64 |10,5263158 |37,8947368 |
|22 | |9 |34 |0.23|0.87 |23,6842105 |85,2631579 |
|23 | |4 |38 |0.10 |0.97 |10,5263158 |37,8947368 |
| | |38 | |0.97 | |100 |360 |
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|media aritmetica | | | | |
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|xi | |fi |xifi |hi |xihi | | |
|19 | |9 |171 |0.23 |4.37 | | |
|20 | |12 |240|0.31 |6.20 |x testada | |
|21 | |4 |84 |0.10 |2.10 |20,6578947 | |
|22 | |9 |198 |0.23 |5.06 | ||
|23 | |4 |92 |0.10 |2.30 | | |
| | |38 |785 | |20.03 | | |
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|mediana | | | | |
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|xi | |fi...
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