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:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1C, B, D, A✓
- 2A, B, D, C
- 3D, C, A, B
- 4B, A, C, D
Correct answer
C, B, D, A
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