Math Problem Statement
Solve the question related to the image: Let Y be John's total monthly income (including base and commission). Give the distribution of Y. (Hint: indicate the distribution of Y and find the mean and variance.)
Solution
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Math Problem Analysis
Mathematical Concepts
Probability
Normal Distribution
Linear Transformation of Random Variables
Formulas
Y = a + X where X ~ N(μ, σ^2)
Mean of Y: μ_Y = a + μ_X
Variance of Y: σ_Y^2 = σ_X^2
Theorems
Properties of Normal Distribution
Suitable Grade Level
Grades 11-12 or Introductory College Level
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