| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 554.444444444444 | 12.7933632920638 | 43.3384428931511 |
| Geometric Mean | 543.950079271976 | ||
| Harmonic Mean | 533.421746548224 | ||
| Quadratic Mean | 564.826718757374 | ||
| Winsorized Mean ( 1 / 24 ) | 555.027777777778 | 12.5342094049747 | 44.2810359907897 |
| Winsorized Mean ( 2 / 24 ) | 554.5 | 12.3680199960563 | 44.8333686537384 |
| Winsorized Mean ( 3 / 24 ) | 554.083333333333 | 12.2370743982316 | 45.2790687791686 |
| Winsorized Mean ( 4 / 24 ) | 553.75 | 11.9804997727299 | 46.2209432414872 |
| Winsorized Mean ( 5 / 24 ) | 553.541666666667 | 11.6613995068572 | 47.4678589256093 |
| Winsorized Mean ( 6 / 24 ) | 555.208333333333 | 11.2105845340321 | 49.525368784106 |
| Winsorized Mean ( 7 / 24 ) | 555.305555555556 | 11.1236758964601 | 49.9210477475591 |
| Winsorized Mean ( 8 / 24 ) | 555.75 | 10.9723787156289 | 50.6499105074087 |
| Winsorized Mean ( 9 / 24 ) | 555.625 | 10.4643638038837 | 53.0968733898364 |
| Winsorized Mean ( 10 / 24 ) | 555.486111111111 | 10.3897067654844 | 53.4650422432025 |
| Winsorized Mean ( 11 / 24 ) | 554.875 | 9.75890784242762 | 56.8583092451839 |
| Winsorized Mean ( 12 / 24 ) | 553.375 | 9.26727624696484 | 59.7127985886077 |
| Winsorized Mean ( 13 / 24 ) | 551.930555555556 | 8.7274934419735 | 63.2404434589584 |
| Winsorized Mean ( 14 / 24 ) | 549.597222222222 | 8.27790627427549 | 66.3932646749283 |
| Winsorized Mean ( 15 / 24 ) | 550.222222222222 | 7.9368897180697 | 69.3246651732537 |
| Winsorized Mean ( 16 / 24 ) | 550.222222222222 | 7.60665485298976 | 72.3343220977037 |
| Winsorized Mean ( 17 / 24 ) | 549.75 | 7.53195461852943 | 72.9890218201202 |
| Winsorized Mean ( 18 / 24 ) | 549 | 7.41445739105404 | 74.0445282836745 |
| Winsorized Mean ( 19 / 24 ) | 544.25 | 6.47478406114811 | 84.0568573191139 |
| Winsorized Mean ( 20 / 24 ) | 543.972222222222 | 6.43515178458887 | 84.5313739957069 |
| Winsorized Mean ( 21 / 24 ) | 543.388888888889 | 5.70374350466098 | 95.2688157251186 |
| Winsorized Mean ( 22 / 24 ) | 543.694444444444 | 5.66206105605889 | 96.024122499111 |
| Winsorized Mean ( 23 / 24 ) | 544.333333333333 | 5.48853549767451 | 99.1764257631143 |
| Winsorized Mean ( 24 / 24 ) | 544.666666666667 | 5.26322018330656 | 103.485441934235 |
| Trimmed Mean ( 1 / 24 ) | 554.342857142857 | 12.205349363734 | 45.4180245581489 |
| Trimmed Mean ( 2 / 24 ) | 553.617647058824 | 11.813762405877 | 46.8620942286273 |
| Trimmed Mean ( 3 / 24 ) | 553.136363636364 | 11.4533387272749 | 48.2947703554011 |
| Trimmed Mean ( 4 / 24 ) | 552.78125 | 11.0817101557115 | 49.8823053691852 |
| Trimmed Mean ( 5 / 24 ) | 552.5 | 10.7305528596981 | 51.4884933911545 |
| Trimmed Mean ( 6 / 24 ) | 552.25 | 10.4085912200663 | 53.0571321636055 |
| Trimmed Mean ( 7 / 24 ) | 551.637931034483 | 10.1446792957306 | 54.3770694916535 |
| Trimmed Mean ( 8 / 24 ) | 550.964285714286 | 9.84150250795579 | 55.9837570806785 |
| Trimmed Mean ( 9 / 24 ) | 550.166666666667 | 9.5025006823115 | 57.8970404801736 |
| Trimmed Mean ( 10 / 24 ) | 549.326923076923 | 9.20426491223197 | 59.6817810346698 |
| Trimmed Mean ( 11 / 24 ) | 548.44 | 8.84437605233416 | 62.0100272483618 |
| Trimmed Mean ( 12 / 24 ) | 547.5625 | 8.53917268122546 | 64.1236007797209 |
| Trimmed Mean ( 13 / 24 ) | 546.804347826087 | 8.26479756600084 | 66.1606462178207 |
| Trimmed Mean ( 14 / 24 ) | 546.159090909091 | 8.0351989376801 | 67.9708237649156 |
| Trimmed Mean ( 15 / 24 ) | 545.738095238095 | 7.83808708825252 | 69.6264393458999 |
| Trimmed Mean ( 16 / 24 ) | 545.2 | 7.64888126560902 | 71.2783975940814 |
| Trimmed Mean ( 17 / 24 ) | 544.605263157895 | 7.4653814097287 | 72.9507620934382 |
| Trimmed Mean ( 18 / 24 ) | 544 | 7.22561580832553 | 75.2877006515057 |
| Trimmed Mean ( 19 / 24 ) | 543.411764705882 | 6.919078695517 | 78.5381679583972 |
| Trimmed Mean ( 20 / 24 ) | 543.3125 | 6.75454409471278 | 80.4365908907584 |
| Trimmed Mean ( 21 / 24 ) | 543.233333333333 | 6.51570751679696 | 83.3728849757178 |
| Trimmed Mean ( 22 / 24 ) | 543.214285714286 | 6.38022680072759 | 85.1402783443903 |
| Trimmed Mean ( 23 / 24 ) | 543.153846153846 | 6.16733137842949 | 88.0695089700467 |
| Trimmed Mean ( 24 / 24 ) | 543 | 5.88199167688603 | 92.3156695603262 |
| Median | 538.5 | ||
| Midrange | 558 | ||
| Midmean - Weighted Average at Xnp | 540.473684210526 | ||
| Midmean - Weighted Average at X(n+1)p | 540.473684210526 | ||
| Midmean - Empirical Distribution Function | 540.473684210526 | ||
| Midmean - Empirical Distribution Function - Averaging | 540.473684210526 | ||
| Midmean - Empirical Distribution Function - Interpolation | 540.473684210526 | ||
| Midmean - Closest Observation | 540.473684210526 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 540.473684210526 | ||
| Midmean - MS Excel (old versions) | 542.871794871795 | ||
| Number of observations | 72 | ||
