51 0.2 0.04 1. 0.006 4. 0.06 3. 0.016 2. 0.008 5. 0.08 5. 713 3 11/3 13/3 5 1. 14/3 4. 17/3 3. 16/3 2 15/3 5. 19/3 9 11 22 15 17 34 25 27 1. 75 4. 81 54 43 45 90 2. 77 5. 103 6. 3. 79

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Q: Sample 1 n1 = 20 x₁ = = 22.7 S₁ = 2.6 $1 Sample 2 72 = 30 x₂ = 20.1 $₂ = 4.4

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Q: 1 19 3 1 19 1 20 1 20 4 21 144 6. 21 67889 15 22 000012 (11) 22 55556777799 15 23 0011112223344 2 23…

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