Let a, b, and c be any real numbers and let x = (x₁, x2 ..., X₁, ...,xn) be a data set with a sample mean x and Let y =
Posted: Wed Jul 06, 2022 12:24 pm
Let a, b, and c be any real numbers and let x = (x₁, x2 ..., X₁, ...,xn) be a data set with a sample mean x and Let y = (y₁, Y2 , Yi, ---, Yn) be a data set with a sample mean y. Let z = ax + by + c such that z = (ax₁ + by₁ + c, ax₂ + by₂ + c ..., axi + by; +c,..., axn+byn + c). Zn Zi Z₂ Z1 Show that z = ax + bý + c.