Math Problem Statement
451 412 419 412 375 397 429 454 407 375 393 357 456 467 426 355 345 439 364 432 381 414 392 451 413 425 422 421 329 413 L’écart type
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Standard Deviation
Mean
Variance
Formulas
Mean: μ = (Σx_i) / n
Variance: σ² = Σ(x_i - μ)² / n
Standard Deviation: σ = √(σ²)
Theorems
Properties of standard deviation and variance
Suitable Grade Level
Grades 9-12
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