Math Problem Statement
工 23 25 28
36 46
14-265--12.5
20-26.5-(2.)
36-26.5-9.5 (3.) 26.5-19.5
10 - 26.5 = - 6.5
- 26.5 = - 3.5
感 (6.) Box= 42.25 (- 12.5) ^ 2 = 156.25
(- 6.5) ^ 2 = 42.25 (19.5) ^ 2 =(8.)
(9.5) ^ 2 =(7.)
(- 3.5) ^ 2 = 12.25
(x - lambda) ^ 2
20
25 (4.)
(9.
(10.)
=-1.5
28-26.5 (5.)
sum(x- overline x )^ 2 = 728
Solution
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Math Problem Analysis
Mathematical Concepts
Summation of Squares
Variance Calculation
Residuals and Deviations
Statistical Methods
Formulas
(x - λ)^2
Sum of Squared Deviations: sum(x - overline x)^2 = 728
Residual Calculation: 10 - 26.5 = -6.5
Theorems
Variance and Standard Deviation
Suitable Grade Level
Grades 10-12
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