X = 284 δ = 48 m = 12,2
№ п/п | Результаты измерений | (xi-X) | (xi-X)2 | 1 | 234 | -37 | 1369 | 2 | 260 | -11 | 121 | 3 | 312 | 41 | 1681 | 4 | 216 | -55 | 3025 | 5 | 232 | -39 | 1521 | 6 | 270 | -1 | 1 | 7 | 307 | 36 | 1296 | 8 | 342 | 71 | 5041 | 9 | 362 | 91 | 3281 | 10 | 229 | -42 | 1764 | 11 | 238 | -33 | 1089 | 12 | 255 | -16 | 256 |
| ∑= 27445 |
X = 271 δ = 43 m = 12,3
После эксперимента Прохождение дистанции 1 км № п/п | Результаты измерений | (yi-X) | (yi-X)2 | 1 | 8 | 0.3 | 0.09 | 2 | 8.10 | 0.4 | 0.16 | 3 | 8.25 | 0.55 | 0.3025 | 4 | 7.40 | -0.3 | 0.09 | 5 | 7.55 | -0.15 | 0.0225 | 6 | 8.45 | 0.75 | 0.5625 | 7 | 9 | 1.3 | 1.69 | 8 | 7 | -0.7 | 0.49 | 9 | 7.45 | -0.25 | 0.0625 | 10 | 7.15 | -0.55 | 0.3025 | 11 | 7.05 | -0.65 | 0.4225 | 12 | 7.30 | -0.4 | 0.16 | 13 | 8.05 | 0.35 | 0.1225 | 14 | 7.35 | -0.35 | 0.1225 | 15 | 7.45 | -0.25 | 0.0625 |
| ∑= 4.6625 |
X = 7.7 δ = 1 m = 0.2
№ п/п | Результаты измерений | (yi-X) | (yi-X)2 | 1 | 8.12 | 0.22 | 0.7484 | 2 | 8.15 | 0.25 | 0.0625 | 3 | 8.33 | 0.43 | 0.1849 | 4 | 8.55 | 0.65 | 0.4225 | 5 | 9.10 | 1.2 | 1.44 | 6 | 7.14 | -0.76 | 0.5776 | 7 | 7.50 | -0.4 | 0.16 | 8 | 7.23 | -0.67 | 0.4489 | 9 | 7.18 | -0.72 | 0.5184 | 10 | 7.39 | -0.51 | 0.2601 | 11 | 8.18 | 0.28 | 0.0784 | 12 | 7. 56 | -0.34 | 0.1156 |
| ∑= 5.0173 |
X = 7.9 δ = 0.7 m = 0.2
Бег 400 м № п/п | Результаты измерений | (yi-X) | (yi-X)2 | 1 | 1.35 | 0.1 | 0.01 | 2 | 1.25 | 0 | 0 | 3 | 1.45 | 0.2 | 0.04 | 4 | 1.48 | 0.23 | 0.0529 | 5 | 1.33 | 0.08 | 0.0064 | 6 | 1.50 | 0.25 | 0.0625 | 7 | 1.10 | -0.15 | 0.0225 | 8 | 1.36 | 0.11 | 0.0121 | 9 | 1.20 | -0.05 | 0.0025 | 10 | 1.23 | -0.02 | 0.0004 | 11 | 1.22 | -0.03 | 0.0009 | 12 | 1.10 | -0.15 | 0.0225 | 13 | 1.08 | -0.17 | 0.0289 | 14 | 1.05 | -0.2 | 0.04 | 15 | 1.04 | -0.21 | 0.0441 |
| ∑= 0.3457 |
X = 1.25 δ = 0.1 m = 0.04
№ п/п | Результаты измерений | (yi-X) | (yi-X)2 | 1 | 1.39 | 0.08 | 0.0064 | 2 | 1.28 | -0.03 | 0.0009 | 3 | 1.56 | 0.25 | 0.0625 | 4 | 1.58 | 0.27 | 0.0729 | 5 | 1.19 | -0.12 | 0.0144 | 6 | 1.40 | 0.09 | 0.0081 | 7 | 1.27 | -0.04 | 0.0016 | 8 | 1.30 | -0.01 | 0.0001 | 9 | 1.29 | -0.02 | 0.0004 | 10 | 1.20 | -0.11 | 0.0121 | 11 | 1.16 | -0.15 | 0.0225 | 12 | 1.13 | -0.18 | 0.0324 |
| ∑= 0.2343 |
X = 1.31 δ = 0.1 m = 0.04
Прыжок в длину с места № п/п | Результаты измерений | (yi-X) | (yi-X)2 | 1 | 125 | -21 | 441 | 2 | 140 | -6 | 36 | 3 | 152 | 6 | 36 | 4 | 148 | 2 | 4 | 5 | 154 | 8 | 64 | 6 | 126 | -20 | 400 | 7 | 135 | -11 | 121 | 8 | 133 | -13 | 169 | 9 | 147 | 1 | 1 | 10 | 159 | 13 | 169 | 11 | 171 | 25 | 625 | 12 | 128 | -18 | 324 | 13 | 147 | 1 | 1 | 14 | 158 | 12 | 144 | 15 | 162 | 16 | 256 |
| ∑= 2791 |
X = 146 δ = 14 m = 3.6
№ п/п | Результаты измерений | (yi-X) | (yi-X)2 | 1 | 124 | -16 | 256 | 2 | 135 | -5 | 25 | 3 | 150 | 10 | 100 | 4 | 124 | -16 | 256 | 5 | 133 | -7 | 49 | 6 | 130 | -10 | 100 | 7 | 145 | 5 | 25 | 8 | 156 | 16 | 256 | 9 | 168 | 28 | 784 | 10 | 125 | -15 | 225 | 11 | 144 | 4 | 16 | 12 | 149 | 9 | 81 |
| ∑= 2173 |
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