Question: Use data National Income.xlsx, which sampled the income of 500 respondent in a county. Apply the Histogram function in Data Analysis to plot the frequency
- Use data National Income.xlsx, which sampled the income of 500 respondent in a county.
- Apply the Histogram function in Data Analysis to plot the frequency distribution of national income in the sample
- Apply the Descriptive Statistics function in Data Analysis to obtain the descriptive stats of national income in the sample
- Based on the histogram and descriptive stats, what is the likely distribution of the in the sample?
- Use Excel functions to find:
- What is the range of values that are about two standard deviations (SD) from the mean?
- What is the probability that a person's income falls within 2 SDs from the mean?
- What is the approximate probability that a person's income is more than 100,000?
- What is the level of income that is lower than about 90% of the population in the country?
- What is the level of income that is higher than about 99% the population in the country?Use data National Income.xlsx, which sampled the income of 500 respondent in a county.
| Repondent | Income ($) |
| 1 | 64342.35 |
| 2 | 61888.02 |
| 3 | 58326.81 |
| 4 | 42009.92 |
| 5 | 74280.27 |
| 6 | 65629.98 |
| 7 | 73580.49 |
| 8 | 89356.54 |
| 9 | 41863.46 |
| 10 | 67368.59 |
| 11 | 42551.04 |
| 12 | 47750.3 |
| 13 | 65955.1 |
| 14 | 51651.21 |
| 15 | 104142.1 |
| 16 | 33414.74 |
| 17 | 66596.12 |
| 18 | 61348.29 |
| 19 | 55763.25 |
| 20 | 49941.11 |
| 21 | 50665.08 |
| 22 | 37773.64 |
| 23 | 73810.41 |
| 24 | 36073.07 |
| 25 | 71429.09 |
| 26 | 67512.57 |
| 27 | 85437.44 |
| 28 | 64988.99 |
| 29 | 86205.08 |
| 30 | 12671.9 |
| 31 | 52578.9 |
| 32 | 17794.32 |
| 33 | 51169.95 |
| 34 | 47965.05 |
| 35 | 47634.58 |
| 36 | 55107.42 |
| 37 | 66101.65 |
| 38 | 39504.97 |
| 39 | 63348.14 |
| 40 | 55752.33 |
| 41 | 72428.39 |
| 42 | 28280.84 |
| 43 | 52131.52 |
| 44 | 43700.93 |
| 45 | 59327.03 |
| 46 | 93587.28 |
| 47 | 68589.85 |
| 48 | 76242.02 |
| 49 | 72242.06 |
| 50 | 62967.04 |
| 51 | 62930.61 |
| 52 | 84066.8 |
| 53 | 85177.26 |
| 54 | 76473.6 |
| 55 | 67616.02 |
| 56 | 49745.93 |
| 57 | 25456.2 |
| 58 | 53366.2 |
| 59 | 58335.19 |
| 60 | 17764.7 |
| 61 | 48994.31 |
| 62 | 58949.89 |
| 63 | 31401.03 |
| 64 | 74729.94 |
| 65 | 50149.94 |
| 66 | 111755.9 |
| 67 | 88667.69 |
| 68 | 66378.18 |
| 69 | 50373.41 |
| 70 | 74292.13 |
| 71 | 70909.84 |
| 72 | 64164.03 |
| 73 | 77187.56 |
| 74 | 70243.54 |
| 75 | 57124.43 |
| 76 | 56051.66 |
| 77 | 57184.13 |
| 78 | 13175.2 |
| 79 | 6560.018 |
| 80 | 30817.68 |
| 81 | 64934.2 |
| 82 | 16922.51 |
| 83 | 85561.15 |
| 84 | 37369.94 |
| 85 | 42984.52 |
| 86 | 63298.88 |
| 87 | 48954.51 |
| 88 | 41182.12 |
| 89 | 66506.84 |
| 90 | 35032.57 |
| 91 | 85406.94 |
| 92 | 70562.06 |
| 93 | 37385.19 |
| 94 | 70566.54 |
| 95 | 83165.68 |
| 96 | 43679.79 |
| 97 | 50012.11 |
| 98 | 50065.37 |
| 99 | 62724.81 |
| 100 | 59927.69 |
| 101 | 85064.39 |
| 102 | 47668.15 |
| 103 | 26000.33 |
| 104 | 57825.15 |
| 105 | 36611.75 |
| 106 | 70187.34 |
| 107 | 49563.71 |
| 108 | 63084.76 |
| 109 | 31226.47 |
| 110 | 69241.52 |
| 111 | 63330.21 |
| 112 | 61375.51 |
| 113 | 78915.41 |
| 114 | 77089.11 |
| 115 | 43489.5 |
| 116 | 80186.5 |
| 117 | 53243.76 |
| 118 | 69055.69 |
| 119 | 63173.26 |
| 120 | 59989.09 |
| 121 | 37905.54 |
| 122 | 75791.97 |
| 123 | 81235.75 |
| 124 | 81556.07 |
| 125 | 91606.05 |
| 126 | 69514.92 |
| 127 | 65690.71 |
| 128 | 20437.95 |
| 129 | 80294.88 |
| 130 | 43872.43 |
| 131 | 74702.31 |
| 132 | 38119.46 |
| 133 | 62066.62 |
| 134 | 40009.77 |
| 135 | 44086.03 |
| 136 | 98849.72 |
| 137 | 61649.62 |
| 138 | 39914.73 |
| 139 | 42021.71 |
| 140 | 76336.86 |
| 141 | 39378.17 |
| 142 | 103282.7 |
| 143 | 44131.77 |
| 144 | 83299.62 |
| 145 | 60703.02 |
| 146 | 39470.71 |
| 147 | 51928.38 |
| 148 | 33468.26 |
| 149 | 71389.95 |
| 150 | 105907.3 |
| 151 | 75395.84 |
| 152 | 69966.77 |
| 153 | 91243.01 |
| 154 | 80797.93 |
| 155 | 76016.35 |
| 156 | 121077.6 |
| 157 | 53442.67 |
| 158 | 62643.93 |
| 159 | 60613.49 |
| 160 | 45689.72 |
| 161 | 86597.94 |
| 162 | 81827.91 |
| 163 | 82804.22 |
| 164 | 64937.81 |
| 165 | 46630.98 |
| 166 | 83675.41 |
| 167 | 60613.49 |
| 168 | 41345.15 |
| 169 | 94864.37 |
| 170 | 46037.86 |
| 171 | 45897.2 |
| 172 | 58270.84 |
| 173 | 48684.2 |
| 174 | 52442.55 |
| 175 | 47808.39 |
| 176 | 44160.02 |
| 177 | 42488.6 |
| 178 | 73177.98 |
| 179 | 50741.07 |
| 180 | 40196.89 |
| 181 | 57108.92 |
| 182 | 48707.08 |
| 183 | 74802.03 |
| 184 | 79694.77 |
| 185 | 94102.09 |
| 186 | 82436.56 |
| 187 | 72874.51 |
| 188 | 46296.44 |
| 189 | 74499.65 |
| 190 | 72786.24 |
| 191 | 32239.6 |
| 192 | 69868.84 |
| 193 | 66918.31 |
| 194 | 66006.51 |
| 195 | 62328.79 |
| 196 | 62170.03 |
| 197 | 60985.66 |
| 198 | 53376.3 |
| 199 | 62865.7 |
| 200 | 67140.38 |
| 201 | 42721.34 |
| 202 | 85726.6 |
| 203 | 38454.78 |
| 204 | 60946.65 |
| 205 | 62286.95 |
| 206 | 67293.67 |
| 207 | 45496.74 |
| 208 | 61609.37 |
| 209 | 81457.33 |
| 210 | 48928.81 |
| 211 | 36544.11 |
| 212 | 54938.27 |
| 213 | 63451.81 |
| 214 | 78588.41 |
| 215 | 55697.72 |
| 216 | 72036.29 |
| 217 | 102204 |
| 218 | 66959.91 |
| 219 | 49631.81 |
| 220 | 87305.71 |
| 221 | 75148.26 |
| 222 | 60097.14 |
| 223 | 67870.64 |
| 224 | 67136.02 |
| 225 | 76574.89 |
| 226 | 72310.02 |
| 227 | 46773.4 |
| 228 | 72201.29 |
| 229 | 39426.2 |
| 230 | 73194.92 |
| 231 | 38049.59 |
| 232 | 57844 |
| 233 | 85710.12 |
| 234 | 53833.75 |
| 235 | 87397.65 |
| 236 | 34326.65 |
| 237 | 81709.19 |
| 238 | 26515.34 |
| 239 | 44800.26 |
| 240 | 38959.36 |
| 241 | 42184.07 |
| 242 | 67934.14 |
| 243 | 43843.44 |
| 244 | 50897.15 |
| 245 | 70647.59 |
| 246 | 73633.84 |
| 247 | 39881.16 |
| 248 | 64584.94 |
| 249 | 43749.29 |
| 250 | 57315.49 |
| 251 | 60738.62 |
| 252 | 56640.36 |
| 253 | 90446.09 |
| 254 | 60113.56 |
| 255 | 53987.7 |
| 256 | 47134.42 |
| 257 | 68857.83 |
| 258 | 49349.14 |
| 259 | 48361.86 |
| 260 | 52362.09 |
| 261 | 80859.43 |
| 262 | 38023.5 |
| 263 | 64894.84 |
| 264 | 69962.84 |
| 265 | 68163.9 |
| 266 | 97493.16 |
| 267 | 63509.79 |
| 268 | 49106.07 |
| 269 | 50817.54 |
| 270 | 70943.04 |
| 271 | 66408.67 |
| 272 | 100715.1 |
| 273 | 29067.85 |
| 274 | 60214.84 |
| 275 | 60783.09 |
| 276 | 70187.71 |
| 277 | 38715.61 |
| 278 | 69811.67 |
| 279 | 64660.87 |
| 280 | 57023.52 |
| 281 | 109151 |
| 282 | 64139.29 |
| 283 | 33666.67 |
| 284 | 77977.02 |
| 285 | 59329.03 |
| 286 | 33757.2 |
| 287 | 108132 |
| 288 | 41678.41 |
| 289 | 59806.95 |
| 290 | 70880 |
| 291 | 67550.86 |
| 292 | 63600.63 |
| 293 | 76692.22 |
| 294 | 67834.06 |
| 295 | 48735.93 |
| 296 | 82913.85 |
| 297 | 25045.58 |
| 298 | 85844.7 |
| 299 | 55148.66 |
| 300 | 70113.34 |
| 301 | 42525.13 |
| 302 | 77107.8 |
| 303 | 58099.2 |
| 304 | 79385.49 |
| 305 | 90654.46 |
| 306 | 55977.14 |
| 307 | 69809.31 |
| 308 | 47295.52 |
| 309 | 48290.48 |
| 310 | 45502.87 |
| 311 | 52925.82 |
| 312 | 77776.43 |
| 313 | 42200.57 |
| 314 | 29043.92 |
| 315 | 28606.28 |
| 316 | 81084.74 |
| 317 | 53395.14 |
| 318 | 62995.04 |
| 319 | 60573.5 |
| 320 | 46524.36 |
| 321 | 29976.41 |
| 322 | 17338.94 |
| 323 | 58920.85 |
| 324 | 43197.48 |
| 325 | 89722.03 |
| 326 | 49029.34 |
| 327 | 36530.02 |
| 328 | 61772.35 |
| 329 | 73362.75 |
| 330 | 54531.8 |
| 331 | 59270.59 |
| 332 | 67024.82 |
| 333 | 95266.37 |
| 334 | 83360.29 |
| 335 | 56228.78 |
| 336 | 39967.29 |
| 337 | 41813.12 |
| 338 | 110417.8 |
| 339 | 53929.71 |
| 340 | 36229.85 |
| 341 | 58653.04 |
| 342 | 38486.17 |
| 343 | 70277.38 |
| 344 | 60176.31 |
| 345 | 77867.72 |
| 346 | 78014.36 |
| 347 | 72013.66 |
| 348 | 51894.04 |
| 349 | 42097.44 |
| 350 | 31907.9 |
| 351 | 53108.42 |
| 352 | 86789.06 |
| 353 | 97785.6 |
| 354 | 66171.47 |
| 355 | 73913.9 |
| 356 | 33675.85 |
| 357 | 49965.39 |
| 358 | 34572.59 |
| 359 | 55506.06 |
| 360 | 67977.39 |
| 361 | 42140.97 |
| 362 | 65693.17 |
| 363 | 55278.76 |
| 364 | 32572.31 |
| 365 | 59412.54 |
| 366 | 85022.67 |
| 367 | 84743.25 |
| 368 | 62653.9 |
| 369 | 64258.63 |
| 370 | 9900.735 |
| 371 | 74622.93 |
| 372 | 29627.87 |
| 373 | 31268.75 |
| 374 | 60862.77 |
| 375 | 43146.73 |
| 376 | 73872.4 |
| 377 | 79922.92 |
| 378 | 74705.05 |
| 379 | 62442.86 |
| 380 | 60310.65 |
| 381 | 90488.9 |
| 382 | 63440.69 |
| 383 | 58998.96 |
| 384 | 51154.08 |
| 385 | 50576.51 |
| 386 | 46185.23 |
| 387 | 31798.03 |
| 388 | 93413.34 |
| 389 | 53255.78 |
| 390 | 74942.25 |
| 391 | 37088.02 |
| 392 | 49359.07 |
| 393 | 38733.77 |
| 394 | 75442.69 |
| 395 | 38296.32 |
| 396 | 56141.47 |
| 397 | 48615.67 |
| 398 | 95376.33 |
| 399 | 40845.68 |
| 400 | 121802.1 |
| 401 | 85978.32 |
| 402 | 82494.45 |
| 403 | 55364.83 |
| 404 | 58338.35 |
| 405 | 54046.82 |
| 406 | 74860.76 |
| 407 | 66440.35 |
| 408 | 39138.66 |
| 409 | 78153.22 |
| 410 | 76736.64 |
| 411 | 70491.76 |
| 412 | 54180.29 |
| 413 | 37225.28 |
| 414 | 93035.05 |
| 415 | 59819.53 |
| 416 | 14743.91 |
| 417 | 72179.6 |
| 418 | 25682.84 |
| 419 | 75658.86 |
| 420 | 59727.05 |
| 421 | 29169.72 |
| 422 | 77946.8 |
| 423 | 61426.55 |
| 424 | 28075.53 |
| 425 | 44595.49 |
| 426 | 38190.27 |
| 427 | 59168.52 |
| 428 | 63495.98 |
| 429 | 71934.28 |
| 430 | 48673.51 |
| 431 | 60417.03 |
| 432 | 69892.04 |
| 433 | 60348.58 |
| 434 | 36262.59 |
| 435 | 80948.23 |
| 436 | 53973.76 |
| 437 | 82620.57 |
| 438 | 32083.83 |
| 439 | 59780.94 |
| 440 | 73113.76 |
| 441 | 76784.64 |
| 442 | 47339.55 |
| 443 | 65027.17 |
| 444 | 51897.16 |
| 445 | 63725.87 |
| 446 | 59588.42 |
| 447 | 21892.18 |
| 448 | 53474.85 |
| 449 | 50805.6 |
| 450 | 32958.35 |
| 451 | 74852.1 |
| 452 | 84084.02 |
| 453 | 96354.16 |
| 454 | 51740.76 |
| 455 | 45269.88 |
| 456 | 60542.19 |
| 457 | 41571.75 |
| 458 | 77455.36 |
| 459 | 110863.6 |
| 460 | 48680.81 |
| 461 | 58874.45 |
| 462 | 76281.94 |
| 463 | 72247.82 |
| 464 | 34999.89 |
| 465 | 62890.47 |
| 466 | 57415.72 |
| 467 | 24198.83 |
| 468 | 73784.77 |
| 469 | 75201.35 |
| 470 | 85700.03 |
| 471 | 90065.01 |
| 472 | 96407.74 |
| 473 | 87846.76 |
| 474 | 50774.9 |
| 475 | 49247.29 |
| 476 | 66486.74 |
| 477 | 54561.28 |
| 478 | 102929.4 |
| 479 | 64363.83 |
| 480 | 48643.31 |
| 481 | 77237.96 |
| 482 | 77380.31 |
| 483 | 95933.89 |
| 484 | 86354.06 |
| 485 | 74524.77 |
| 486 | 68872.39 |
| 487 | 27795.4 |
| 488 | 59732.28 |
| 489 | 55326.36 |
| 490 | 36106.54 |
| 491 | 21197.74 |
| 492 | 81375.02 |
| 493 | 58261.45 |
| 494 | 67911.95 |
| 495 | 88754.77 |
| 496 | 30942.05 |
| 497 | 74496.89 |
| 498 | 48960.19 |
| 499 | 69708.45 |
| 500 | 40185.96 |
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