Mathematics · Statistics

Population standard deviation (σ) and 1N ∑ xi2 (xi > 0) of different datasets are given in A-D below. Compute the population mean of each dataset and arrange them in descending order. A. σ = 5, 1N ∑ xi2 = 61 B. σ = 7, 1N ∑ xi2 = 113 C. σ = 8, 1N ∑ xi2 = 145 D. σ = 6, 1N ∑ xi2 = 85 Choose the correct answer from the options given below: