The document contains temperature data measured over 15 intervals. It includes 300 total data points with values ranging from 17.211 to 18.953. The data is organized into 8 classes with class marks and frequencies provided. Measures of central tendency and dispersion are calculated including the mean, standard deviation, and variance.

1. 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
1 17.337 17.288 17.256 17.320 17.301 17.348 17.299 17.245 17.302 17.256 17.285 17.343 17.297 17.325 17.294 17.289 17.300 17.351 17.305
2 17.326 17.311 17.291 17.299 17.291 17.333 17.267 17.237 17.266 17.235 17.275 17.297 17.301 17.301 17.315 17.296 17.237 17.334 17.289
3 17.283 17.266 17.337 17.323 17.318 17.315 17.276 17.288 17.243 17.290 17.314 17.346 17.313 17.238 17.271 17.267 17.328 17.338 17.257
4 17.279 17.241 17.353 17.325 17.355 17.333 17.296 17.280 17.340 17.331 17.292 17.281 17.265 17.269 17.286 17.264 17.277 17.282 17.282
5 17.329 17.366 17.269 17.355 17.267 17.332 17.347 17.341 17.290 17.269 17.294 17.296 17.310 17.299 17.301 17.254 17.273 17.263 17.335
6 17.336 17.275 17.292 17.330 17.313 17.315 17.307 17.284 17.273 17.299 17.307 17.346 17.278 17.363 17.327 17.297 17.324 17.283 17.307
7 17.286 17.298 17.311 17.309 17.337 17.307 17.308 17.298 17.305 17.321 17.311 17.293 17.331 17.328 17.315 17.310 17.296 17.316 17.321
8 17.309 17.284 17.271 17.278 17.261 17.294 17.322 17.307 17.308 17.345 17.311 17.347 17.268 17.327 17.283 17.347 17.295 17.333 17.297
9 17.260 17.315 17.333 17.254 17.294 17.278 17.230 17.321 17.248 17.318 17.304 17.337 17.295 17.328 17.265 17.318 17.272 17.295 17.298
10 17.315 17.302 17.286 17.333 17.354 17.277 17.216 17.333 17.307 17.284 17.301 17.316 17.315 17.304 17.234 17.311 17.304 17.262 17.259
11 17.238 17.313 17.297 17.308 17.284 17.224 17.342 17.257 17.303 17.320 17.362 17.278 17.328 17.346 17.278 17.319 17.289 17.292 17.311
12 17.311 17.304 17.292 17.331 17.211 17.305 17.273 17.264 17.305 17.306 17.311 17.302 17.273 17.239 17.311 17.305 17.322 17.281 17.307
13 17.308 17.304 17.301 17.296 17.330 17.285 17.275 17.307 17.309 17.343 17.304 17.263 17.252 17.310 17.284 17.291 17.349 17.343 17.320
14 17.296 17.257 17.309 17.313 17.314 17.241 17.265 17.286 17.270 17.283 17.304 17.261 17.244 17.321 17.323 17.284 17.275 17.297 17.277
15 17.272 17.367 17.287 17.256 17.315 17.323 17.349 17.325 17.319 17.371 17.332 17.305 17.293 17.330 17.251 17.307 17.308 17.248 17.335

2. Máximo 18.938
Mínimo 17.211
Rango 1.727
Intervalos 8
División 0.216
Amplitud 0.217
17.211
Lim. Inferior Inicial
Diferencia 0.001

3. Clases o categorias Marcas de Frecuencias Medidas de tendencia central y dispersión
Intervalos clase
Lim. Inferior Lim. Superior xi fi fai fri frai fi∙xi ( xi-x̅ )∙fi ( xi-x̅ )2∙ fi
1 17.211 17.428 17.319 285 285 0.95 0.95 4936.047469 -12.62902063 0.559621621
2 17.429 17.646 17.537 2 287 0.006666667 0.956666667 35.07478882 0.347234504 0.060285901
3 17.647 17.864 17.755 2 289 0.006666667 0.963333333 35.51064803 0.783093715 0.306617883
4 17.865 18.082 17.973 2 291 0.006666667 0.97 35.94650724 1.218952925 0.742923117
5 18.083 18.300 18.191 2 293 0.006666667 0.976666667 36.38236645 1.654812136 1.369201603
6 18.301 18.518 18.409 3 296 0.01 0.986666667 55.22733849 3.13600702 3.278180009
7 18.519 18.736 18.627 2 298 0.006666667 0.993333333 37.25408487 2.526530557 3.191678328
8 18.737 18.953 18.845 2 300 0.006666667 1 37.68994408 2.962389768 4.387876567
300 Totales = 5209.133147 4.68958E-13 13.89638503
x̅ = 17.36377716 /450 /450
Desviación media = 1.56319E-15 0.046321283

4. 305
300
300
298
296
295
293
291
290 289
287
285
285
280
275
1 2 3 4 5 6 7 8

5. 2222322
1
2
3
4
5
6
7
8
285

6. 300
285
250
200
150
100
50
2 2 2 2 3 2 2
0
1 2 3 4 5 6 7 8