Fisica

TALLER N° 3
Se tomaron las presiones de 30 personas; arrojando los siguientes datos:
NOMBRE | PRESION SISTOLICA | PRESION DIASTOLICA | PULSO CARDIACO |
MILAGRO | 92 | 54 | 73 |
MARTHA | 94 |56 | 72 |
ARABELLA | 101 | 61 | 85 |
YULEINIS | 126 | 75 | 113 |
KELLY | 100 | 64 | 108 |
YESENIA | 92 | 52 | 77 |
LILIA | 117 | 71 | 89 |
MERCEDES | 100 | 67 | 92 |
JAIR | 134 | 82 | 102|
ALEX | 123 | 70 | 70 |
KARINA | 117 | 72 | 86 |
EMMA | 113 | 67 | 65 |
LUIS | 114 | 72 | 80 |
ERIKA G | 127 | 82 | 96 |
ERIKA R | 102 | 62 | 85 |
JORGE | 133 | 80 | 117 |
SAMIR |114 | 75 | 84 |
YANETH | 110 | 71 | 74 |
HARY | 138 | 80 | 80 |
DAYANA | 117 | 71 | 81 |
YOLIMA | 123 | 75 | 78 |
LUZ MERY | 156 | 93 | 98 |
YOUSIFRITH | 115 | 71 | 74 |
TIFANY | 148 | 93| 93 |
LILIBETH | 113 | 67 | 77 |
CARLOS MARIO | 125 | 77 | 75 |
ENEIRIS | 109 | 67 | 85 |
YENNYS | 122 | 73 | 75 |
ALFREDO | 121 | 74 | 86 |
KAROL | 122 | 74 | 103 |

Calcular la mediay hacer un análisis de ese resultado.

DESARROLLO:
Presión diastólica
92 | 92 | 94 | 100 | 100 | 101 | 102 | 109 | 110 |
113 | 113 | 114 | 114 | 115 | 117 | 117 | 119 | 121 |
122 | 122 | 123| 123 | 125 | 126 | 129 | 133 | 134 |
138 | 148 | 156. | | | | | | |

1. R= 156-92=64
R=64
2. n =6
3. A= 64÷6=10.6
A=11
4. N.R=11×6=66 El rango se altera en 2
2÷2=1
Xmin:92-1=91
Xmay: 156+1=157
N° | CLASE | FRECUENCIA FI | MARCA DE CLASE Xi | Fi-Xi |
1 | 91-102 | 7 | 96.5 | 675.5 |
2 | 102-113 | 4 | 107.5 | 430 |
3 | 113-124 | 11 | 118.5 | 1303.5 |
4 |124-135 | 5 | 129.5 | 647.5 |
5 | 135-146 | 1 | 140.5 | 140.5 |
6 | 146-157 | 2 | 151.5 | 303 |
∑=30 ∑=3500
Ẍ ∑=Xi. Fi= Ẍ=3500/30=116.6

Presión sistólica:

52 | 54 | 56 | 61 | 62 | 64 | 67 | 67 | 69 |
69 | 70 | 71 | 71 | 71 | 71 | 72 | 72 | 73 |
74 | 74 | 75 | 75 | 75 | 77 | 80 | 80 | 82 |
82 | 93 | 93 | | | | |...