| Central Tendency - Ungrouped Data | |||
| Measure | Value | S.E. | Value/S.E. |
| Arithmetic Mean | 28.5519761904762 | 0.999344973935171 | 28.5706907375995 |
| Geometric Mean | 27.0515477453354 | ||
| Harmonic Mean | 25.5753362643866 | ||
| Quadratic Mean | 29.9684274807115 | ||
| Winsorized Mean ( 1 / 28 ) | 28.5481785714286 | 0.998603102675236 | 28.58811323032 |
| Winsorized Mean ( 2 / 28 ) | 28.5491071428571 | 0.998061789630387 | 28.6045487759127 |
| Winsorized Mean ( 3 / 28 ) | 28.5195 | 0.992600829017345 | 28.732093673782 |
| Winsorized Mean ( 4 / 28 ) | 28.5245952380952 | 0.990158828702874 | 28.8081006917476 |
| Winsorized Mean ( 5 / 28 ) | 28.4922738095238 | 0.984676492120137 | 28.9356697733041 |
| Winsorized Mean ( 6 / 28 ) | 28.5010595238095 | 0.980848707712588 | 29.0575491405561 |
| Winsorized Mean ( 7 / 28 ) | 28.4976428571429 | 0.975720611299488 | 29.206765263664 |
| Winsorized Mean ( 8 / 28 ) | 28.4912619047619 | 0.972069666260595 | 29.3098971129955 |
| Winsorized Mean ( 9 / 28 ) | 28.5452619047619 | 0.961201903199628 | 29.6974671083579 |
| Winsorized Mean ( 10 / 28 ) | 28.6095476190476 | 0.947685941561781 | 30.1888488204217 |
| Winsorized Mean ( 11 / 28 ) | 28.5816547619048 | 0.941423732517039 | 30.3600321244158 |
| Winsorized Mean ( 12 / 28 ) | 28.5857976190476 | 0.928119596136807 | 30.7996919125862 |
| Winsorized Mean ( 13 / 28 ) | 28.606380952381 | 0.917337282349456 | 31.1841473172388 |
| Winsorized Mean ( 14 / 28 ) | 28.6095476190476 | 0.915430435957055 | 31.2525632700176 |
| Winsorized Mean ( 15 / 28 ) | 28.541869047619 | 0.90303010422016 | 31.6067746958085 |
| Winsorized Mean ( 16 / 28 ) | 28.5043452380952 | 0.891967925338077 | 31.9566930921775 |
| Winsorized Mean ( 17 / 28 ) | 28.6146428571429 | 0.874620443970168 | 32.7166407490457 |
| Winsorized Mean ( 18 / 28 ) | 28.5668571428571 | 0.866497667137743 | 32.9681870203073 |
| Winsorized Mean ( 19 / 28 ) | 28.5962619047619 | 0.858346364296649 | 33.3155275005963 |
| Winsorized Mean ( 20 / 28 ) | 28.0753095238095 | 0.768068078829367 | 36.5531523801898 |
| Winsorized Mean ( 21 / 28 ) | 27.7145595238095 | 0.72042250929333 | 38.4698689536992 |
| Winsorized Mean ( 22 / 28 ) | 27.7601309523809 | 0.695028383414723 | 39.9410032954244 |
| Winsorized Mean ( 23 / 28 ) | 27.5440952380952 | 0.665794069195382 | 41.3702922757821 |
| Winsorized Mean ( 24 / 28 ) | 27.6815238095238 | 0.633189137224116 | 43.7176227167744 |
| Winsorized Mean ( 25 / 28 ) | 27.8217023809524 | 0.609061313203744 | 45.6796414052413 |
| Winsorized Mean ( 26 / 28 ) | 27.5239404761905 | 0.568166644582232 | 48.4434289457957 |
| Winsorized Mean ( 27 / 28 ) | 27.6206904761905 | 0.555122522430841 | 49.7560256702277 |
| Winsorized Mean ( 28 / 28 ) | 27.6060238095238 | 0.550524671764592 | 50.1449348692011 |
| Trimmed Mean ( 1 / 28 ) | 28.5266097560976 | 0.994408101220212 | 28.6870246944824 |
| Trimmed Mean ( 2 / 28 ) | 28.5039625 | 0.989120760703339 | 28.8174747032218 |
| Trimmed Mean ( 3 / 28 ) | 28.4796538461538 | 0.982888909457205 | 28.9754554885369 |
| Trimmed Mean ( 4 / 28 ) | 28.4649736842105 | 0.977509968536003 | 29.1198807177813 |
| Trimmed Mean ( 5 / 28 ) | 28.4480540540541 | 0.971565621796695 | 29.2806305779384 |
| Trimmed Mean ( 6 / 28 ) | 28.4377361111111 | 0.96566255806758 | 29.4489372851101 |
| Trimmed Mean ( 7 / 28 ) | 28.4250714285714 | 0.95915216126331 | 29.6356225597537 |
| Trimmed Mean ( 8 / 28 ) | 28.4122647058824 | 0.952095938141099 | 29.8418085485748 |
| Trimmed Mean ( 9 / 28 ) | 28.399696969697 | 0.943956882378675 | 30.0857989383293 |
| Trimmed Mean ( 10 / 28 ) | 28.37846875 | 0.935866573310563 | 30.3231994381562 |
| Trimmed Mean ( 11 / 28 ) | 28.3471612903226 | 0.928126030048674 | 30.542362106616 |
| Trimmed Mean ( 12 / 28 ) | 28.3173166666667 | 0.919321919878001 | 30.802394737226 |
| Trimmed Mean ( 13 / 28 ) | 28.2849137931034 | 0.910402112045412 | 31.0685942166318 |
| Trimmed Mean ( 14 / 28 ) | 28.2478214285714 | 0.900729345206609 | 31.3610537714767 |
| Trimmed Mean ( 15 / 28 ) | 28.2076296296296 | 0.888456002675784 | 31.7490450226866 |
| Trimmed Mean ( 16 / 28 ) | 28.1716346153846 | 0.874909981160849 | 32.1994664845473 |
| Trimmed Mean ( 17 / 28 ) | 28.1367 | 0.85941796785347 | 32.7392503443648 |
| Trimmed Mean ( 18 / 28 ) | 28.0875 | 0.842426748820133 | 33.3411777811402 |
| Trimmed Mean ( 19 / 28 ) | 28.0388695652174 | 0.821802350915203 | 34.1187507361007 |
| Trimmed Mean ( 20 / 28 ) | 27.9828636363636 | 0.796301168757523 | 35.1410555883342 |
| Trimmed Mean ( 21 / 28 ) | 27.973619047619 | 0.782356857180413 | 35.7555746982713 |
| Trimmed Mean ( 22 / 28 ) | 27.999525 | 0.77276984249591 | 36.2326833427745 |
| Trimmed Mean ( 23 / 28 ) | 28.0235789473684 | 0.763967579942248 | 36.6816337278172 |
| Trimmed Mean ( 24 / 28 ) | 28.0722222222222 | 0.756447665088363 | 37.1105940540421 |
| Trimmed Mean ( 25 / 28 ) | 28.1124411764706 | 0.75168893278914 | 37.3990356252279 |
| Trimmed Mean ( 26 / 28 ) | 28.14296875 | 0.748360803426793 | 37.6061501633056 |
| Trimmed Mean ( 27 / 28 ) | 28.2096333333333 | 0.749709820466702 | 37.6274027139895 |
| Trimmed Mean ( 28 / 28 ) | 28.2750714285714 | 0.75095560272985 | 37.6521212782577 |
| Median | 30.198 | ||
| Midrange | 29.592 | ||
| Midmean - Weighted Average at Xnp | 27.7799069767442 | ||
| Midmean - Weighted Average at X(n+1)p | 27.9736190476191 | ||
| Midmean - Empirical Distribution Function | 27.7799069767442 | ||
| Midmean - Empirical Distribution Function - Averaging | 27.9736190476191 | ||
| Midmean - Empirical Distribution Function - Interpolation | 27.9736190476191 | ||
| Midmean - Closest Observation | 27.7799069767442 | ||
| Midmean - True Basic - Statistics Graphics Toolkit | 27.9736190476191 | ||
| Midmean - MS Excel (old versions) | 27.9828636363636 | ||
| Number of observations | 84 | ||
