2. Suppose that the mean of the population X is known, the variance ² is unknown, and X₁, X₂, X, is a sample from the population, then the following quantity ( ) that is NOT statistics X₁ + X₂ + X₂ 2 1 2X₁ + X₂ + X₂-3μ 3 max {X₁, X₂, X₂} 4 X₁ X₂ X3

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Q: A population of values a normal distribution with mu = 123.8 and Sigma = 24.9 A random sample of…

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Q: A sample of size n = 10 is drawn from a population. The data is shown below. 68.8 86.8 51.8 86.8…

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A: Here from Given Information n1 =1402n2 =744X1 = 430 X2 = 212p1^=4301402 = 0.31p2^=212744 = 0.28

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