| Data x | Sample means xbar | ||||
| count | 568 | 19 | |||
| min | 0.8 | 2.9 | |||
| max | 6.1 | 4.44 | |||
| bin min | 0.8 | ||||
| bin max | 6.1 | ||||
| range | 5.3 | 1.54 | |||
| bins | 15 | ||||
| width | 0.35 | ||||
| mode | 4 | #VALUE! | |||
| median | 3.9 | 3.84 | |||
| mean xbar | 3.76 | 3.76 | |||
| (mean) stdev | 0.62 | 0.41 | |||
| sx/√30 | 0.11 | ||||
| skew | -0.78 | -0.35 | |||
| kurtosis | 0.91 | -0.3 | |||
| Data measurements x | Sample means (using same bins) | ||||
| Bins (x) | Freq f of x | RF or P(x) | Freq f of xbar | RF or P(x) xbar | |
| 1.15 | 2 | 0 | 0 | 0 | |
| 1.51 | 5 | 0.01 | 0 | 0 | |
| 1.86 | 5 | 0.01 | 0 | 0 | |
| 2.21 | 16 | 0.03 | 0 | 0 | |
| 2.57 | 22 | 0.04 | 0 | 0 | |
| 2.92 | 24 | 0.04 | 1 | 0.05 | |
| 3.27 | 44 | 0.08 | 2 | 0.11 | |
| 3.63 | 101 | 0.18 | 3 | 0.16 | |
| 3.98 | 70 | 0.12 | 8 | 0.42 | |
| 4.33 | 152 | 0.27 | 4 | 0.21 | |
| 4.69 | 81 | 0.14 | 1 | 0.05 | |
| 5.04 | 40 | 0.07 | 0 | 0 | |
| 5.39 | 2 | 0 | 0 | 0 | |
| 5.75 | 3 | 0.01 | 0 | 0 | |
| 6.1 | 1 | 0 | 0 | 0 | |
| 6.45 | 0 | 0 | 0 | 0 | |
| 6.81 | 0 | 0 | 0 | 0 | |
| 7.16 | 0 | 0 | 0 | 0 | |
| 7.51 | 0 | 0 | 0 | 0 | |
| 7.87 | 0 | 0 | 0 | 0 | |
| 8.22 | 0 | 0 | 0 | 0 | |
| 568 | 1 | 19 | 1 | ||
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| Edleen | Melinda | Jimmy | Agnes | Kimberley C. | Lorrie | Andereas | Lolina | Jonathan | Kimberley G. | Sylvia | Gina | Simpson | Florian | Annie | Antonio | Alpino | Cindy | Elterina | |||||||
| m | Hainrick | Scottkey | Patrick | Sophia | Josephine | Marlinda | Luanne | Victor | Jordan | Scarlet | Tyrone | Kiumy | Tanya | Jenny | Mad | Rowino | Grace | Lil | |||||||
| 1 | 4.5 | 5 | 3.2 | 3.5 | 4.4 | 3.5 | 4.1 | 2.2 | 3.9 | 3.5 | 4 | 4.5 | 4.5 | 4.4 | 3.9 | 3.7 | 4 | 3.5 | 4 | ||||||
| 2 | 4.8 | 4.5 | 4.4 | 2.6 | 4.9 | 3.6 | 4.4 | 2.3 | 4 | 3.3 | 3.5 | 3.5 | 4 | 3.8 | 3.4 | 3.2 | 3.9 | 3 | 4 | ||||||
| 3 | 5 | 4.1 | 3.4 | 3.5 | 4.6 | 3.6 | 3.7 | 2.9 | 3 | 2.2 | 4.5 | 4 | 4 | 4.1 | 3 | 3.6 | 4 | 3.5 | 4 | ||||||
| 4 | 4.4 | 6.1 | 3.2 | 3.5 | 4.5 | 3.6 | 4.2 | 2.9 | 2.8 | 4 | 3 | 3.5 | 3.5 | 3.6 | 3.5 | 3.9 | 3.3 | 2.6 | 3.5 | ||||||
| 5 | 4.3 | 3.6 | 3.3 | 4 | 4.6 | 3.6 | 4 | 3.7 | 4.5 | 3 | 4.8 | 3.5 | 4.25 | 2.9 | 4 | 4.1 | 4.3 | 3.4 | 3.5 | ||||||
| 6 | 4.1 | 4.7 | 3.8 | 4 | 4.5 | 3.7 | 3.9 | 3.7 | 2.5 | 3.6 | 4.9 | 4 | 4.5 | 2.8 | 4.1 | 3.6 | 4.3 | 4 | 3.5 | ||||||
| 7 | 4 | 4.2 | 5 | 3.9 | 4.9 | 3.7 | 3.4 | 4.5 | 4.1 | 4 | 4.4 | 3.9 | 3.5 | 3.8 | 5 | 3.4 | 4.2 | 4 | 4 | ||||||
| 8 | 4.7 | 4.5 | 4.6 | 4 | 4.5 | 3.7 | 3.7 | 4.6 | 3.8 | 2.8 | 4.6 | 4 | 3 | 2.7 | 3.7 | 3.7 | 3.8 | 2.5 | 4.5 | ||||||
| 9 | 5 | 3.9 | 3.2 | 4 | 3.9 | 3.7 | 3.9 | 3.5 | 4.4 | 3.9 | 4.4 | 5 | 2.8 | 2.5 | 4.2 | 3.4 | 3.8 | 4.2 | 4.5 | ||||||
| 10 | 4.2 | 4.4 | 4.2 | 4.5 | 4.5 | 3.8 | 4.1 | 3.6 | 3.4 | 3.7 | 4.5 | 4.9 | 2.8 | 1.9 | 4.5 | 4.1 | 4.5 | 4.4 | 4 | ||||||
| 11 | 4.4 | 3.9 | 3.9 | 4.3 | 4.5 | 3.8 | 4.1 | 3.7 | 2.7 | 4 | 4.5 | 4.6 | 3 | 4.4 | 4 | 3.5 | 4.8 | 3.2 | 4 | ||||||
| 12 | 5.4 | 2.9 | 4.4 | 3 | 4.6 | 3.8 | 4.2 | 3.9 | 4.8 | 2 | 4.9 | 4.7 | 3 | 4.1 | 3.1 | 4 | 4.5 | 4 | 3.6 | ||||||
| 13 | 5.5 | 4.1 | 4.3 | 4 | 4.3 | 3.8 | 3.8 | 4.4 | 3 | 3 | 4.9 | 4.8 | 4.2 | 3.1 | 3 | 4.4 | 4.1 | 1 | 4 | ||||||
| 14 | 5 | 4.5 | 3.3 | 4 | 4.2 | 3.8 | 3.6 | 4.2 | 2 | 2.6 | 4.5 | 5 | 3.8 | 1.7 | 3.5 | 3 | 3.5 | 1.5 | 3.5 | ||||||
| 15 | 5.1 | 2.7 | 3.8 | 4.5 | 4.6 | 3.9 | 3 | 3.8 | 3.6 | 4.1 | 3.9 | 5 | 4 | 2.2 | 3.5 | 3.5 | 3.4 | 2.5 | 3.5 | ||||||
| 16 | 4 | 4.2 | 4.6 | 4.5 | 4.5 | 4 | 2.2 | 3.6 | 4.2 | 3.5 | 4 | 5 | 5 | 1.7 | 4.7 | 3.7 | 3.3 | 2.3 | 3.5 | ||||||
| 17 | 3.7 | 2.3 | 4.8 | 4 | 4.3 | 4 | 2 | 1.4 | 3.8 | 3 | 4.2 | 3.8 | 5.2 | 1.9 | 5 | 3.4 | 3.3 | 1.5 | 3.5 | ||||||
| 18 | 3 | 4 | 4.5 | 4.3 | 4.4 | 4 | 2.5 | 0.8 | 3.7 | 3.4 | 5 | 4 | 4.6 | 1.3 | 4.8 | 3.2 | 3.5 | 2.3 | 3.5 | ||||||
| 19 | 3.3 | 3.6 | 4.4 | 4.1 | 4.8 | 4 | 3 | 2 | 4.4 | 3.1 | 4.8 | 3.7 | 4.7 | 3 | 3.7 | 3.5 | 3.4 | 3 | 3.5 | ||||||
| 20 | 3.1 | 4.2 | 4.5 | 4.2 | 4.2 | 4 | 2.2 | 2.2 | 3.6 | 3.2 | 5.4 | 4.4 | 4.7 | 3.5 | 4.9 | 3.6 | 3.4 | 3.5 | 4 | ||||||
| 21 | 3.5 | 2.7 | 3.6 | 3.5 | 4.3 | 4 | 2 | 3 | 2.3 | 2.4 | 3.1 | 4.9 | 3.9 | 3.9 | 4 | 4.1 | 3.4 | 3.6 | 4 | ||||||
| 22 | 4 | 3 | 4 | 4 | 4 | 4.1 | 3.7 | 4.3 | 3.1 | 2.3 | 4 | 4.5 | 2.4 | 4 | 4.5 | 3.4 | 3.8 | 2.3 | 4 | ||||||
| 23 | 4.1 | 3.8 | 3.4 | 3.5 | 4.2 | 4.1 | 2.5 | 4.1 | 2.8 | 2.6 | 4 | 3.5 | 1.8 | 3.7 | 4 | 3.5 | 3.1 | 3 | 4 | ||||||
| 24 | 4.6 | 3.9 | 4.2 | 3.5 | 4.6 | 4.1 | 3.4 | 4 | 2.4 | 2.7 | 4.2 | 3.2 | 3.4 | 2.1 | 4.3 | 3.5 | 4 | 1.6 | 4.5 | ||||||
| 25 | 3.2 | 4 | 4.5 | 4.4 | 4.6 | 4.1 | 3.8 | 3.3 | 4.2 | 3.4 | 4.4 | 4.2 | 4 | 1.5 | 4.6 | 3.7 | 3.5 | 4.5 | 4 | ||||||
| 26 | 3.5 | 2.5 | 4.1 | 3.5 | 4.6 | 4.1 | 3.9 | 4.7 | 4.5 | 4 | 4.5 | 5 | 4 | 2.8 | 4.2 | 4.1 | 3 | 4.3 | 4 | ||||||
| 27 | 3.7 | 4.1 | 3.6 | 3.8 | 4.2 | 4.2 | 4.5 | 4 | 2 | 3.4 | 4.6 | 4.5 | 3.9 | 1.7 | 4.5 | 3.7 | 3 | 3.5 | 3.6 | ||||||
| 28 | 4 | 2.6 | 4.3 | 3.9 | 4.3 | 4.2 | 3.7 | 3.3 | 4.3 | 2.8 | 2.5 | 4.3 | 3.6 | 3.4 | 4 | 3.9 | 3.1 | 2.5 | 4 | ||||||
| 29 | 4.1 | 3.1 | 4.5 | 4 | 4.4 | 4.2 | 4.6 | 3.8 | 4 | 4.1 | 5 | 4 | 3.7 | 2.3 | 2.5 | 4.1 | 2.8 | 4 | 3.6 | ||||||
| 30 | 4.2 | 4 | 3.6 | 3.3 | 4.3 | 4.7 | 3.2 | 2.5 | 3.4 | 4.5 | 4.3 | 4 | 2.2 | 3.2 | 3.6 | 2.9 | 4.5 | ||||||||
| means | 4.21 | 3.84 | 4.02 | 3.86 | 4.44 | 3.89 | 3.56 | 3.39 | 3.48 | 3.23 | 4.32 | 4.27 | 3.79 | 2.9 | 3.98 | 3.67 | 3.66 | 3.12 | 3.86 | ||||||
| sample stdev sx | 0.67 | 0.83 | 0.53 | 0.45 | 0.23 | 0.21 | 0.79 | 0.96 | 0.82 | 0.61 | 0.64 | 0.55 | 0.78 | 0.95 | 0.65 | 0.32 | 0.53 | 0.97 | 0.32 |