jonathanLV9503 jonathanLV9503
  • 08-01-2024
  • Business
contestada

Let X₁​,X₂​,X₃​,…,X₂₅​ be IID random variables from normal(μ=−3, σ²=16). Compute the following:
A. Expected value of X₁
B. Variance of X₁​
C. Covariance between X₁​ and X₂
D. Standard deviation of the sample mean

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