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Statistics Homework Solutions 47

# Statistics Homework Solutions 47 - 47 SUPPLEMENTARY...

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Unformatted text preview: 47 SUPPLEMENTARY EXERCISES FOR CHAPTER 2 Â¡ Â¨ Â¨ Â¨ Â¨ Â¥ Â¡ Â¨ Â¡ Â¡ Â¡ 0 586 Â¡ 0 357 Â¡ 0 071 Â¡ 0 286 Â¡ 0 286 Â¨ Â¨ Â¨ Â¨ Â¨ Â¨ Â¢Â¥ Â¨ Â¥ Â¤ Â£ Â¤ Â¡ Â¡ Â¡ Â¡ Â¡ Â¡ Â¡ 200 17 29 Â¤ Â¨ Â¢Â¥ Â¢Â¥ Â¤ Â¡ Â¡ Â¡ Â¡ Â¡ Â¡ Â¡ Â¨ Â¥ Â¨ Â¨ Â¥ Â¡Â¥ Â¡Â¥ Â¡Â¥  Â¥ Â¨ Â¨ Â¨ Â¥ Â¨ Â¤ Â¨ Â¨  Â¥ Â¨ Â¨  Â¥ Â¨ Â¤ Â¤ Â¨ Â¥ Â¨ Â¤ Â¤ Â¥ Â¨ Â¤  Â¥ Â¨ Â¨ Â¡Â¥ Â¤ Â¥ Â¨ Â¨ Â¡Â¥ Â¨ Â¤ Â¤ Â¤  Â¨ Â¥ Â¥ Â¤ Â¤  Â¥ Â¨ Â¡ Â£Â¤ Â¤ Â¢Â¥ Â£Â¤ Â¨ Â¨ Â¢Â¥ Â¨ Â¤ Â¨ Â¥ Â¢Â¥ 0 08 4 14 Â£Â¤ Â¨ Â¢Â¥ Â¨ Â¤ Â¨ 0 06 4 14 0 08 pX Y 0 08 100 Â¤ Â£Â¤ Â¨ Â¢Â¥ Â¢Â¥ Â£Â¤ Â¨ Â¨ Â¢Â¥ Â¤ Â¨ Â£Â¤ Â¡ Â¤ Â¨ Â¨ Â¨ Â¤ Â¨ Â¤ Â¨ Â¤ Â¨ Â¨ Â¥ Â¨ 0 0500 0 04 1 14 0 06 pX Y 0 06 100 Â¨ Â¤ Â¨ Â¤ Â¤ Â¡ Â¤ Â¡ 0 02 5 14 0 04 pX Y 0 04 100 Â¤ Â¨ Â¥ Â¤ Â¡ Â¡ Â¨ 0 02 pX Y 0 02 100 Â¥ Â¤ Â¤ Â¤ Â¡ Â¡ Â¡Â¥ Â¨ Â¡ Â¡ Â¨ Â¤ Â¨ Â¡Â¥  Â¥ Â¨ Â¡ Â¡Â¥ Â¤ Â¡ Â¨ Â¡Â¥ Â¤ 150 8 29 200 pY X 200 0 06 Â¤ Â¡ Â¡ 150 pY X 150 0 06 Â¨ Â¡ Â¡ Â¥ 0 276 Â¨ Â¡ Â¨ Â¨ 0 138 Â¥ Â¥ Â¡Â¥ Â¤ Â¡ 4 14 100 4 29 172 4 Â¥ 4 14 100 pY X 100 0 06 Â¡ 1 14 Â¨ Â¡ 0 04 0 14 5 14 Â¡ Â¨ Â¤ p 0 08 100 pY 100 0 04 0 14 17 29 0 400. Â¨ Â¥ Â¡ p 0 06 100 pY 100 0 01 0 14 8 29 0 586, Â¨ Â¡ Â¡ Â¡ 100 Â¨ p 0 04 100 pY 100 0 05 0 14 Â¥ Â¡ p 0 02 100 pY 100 0 17 0 29 Â¡ Â¨ p 0 06 200 pX 0 06 0 08 0 29 4 29 0 526, Â¨ Â¡Â¥ Â¤ p 0 06 150 pX 0 06 0 04 0 29 Â¡ Â¡ Â¡ (d) E X Y 0 06 0 500, Â¨ Â¨ 0 06 Â¥ (c) E Y X 0 04 0 08 0 11 0 22 0 10 0 19 0 17 0 29 0 12 0 30 Â¨ pX Y 0 08 100 Â¤ pX Y 0 06 100 Â¡ pX Y 0 04 100 Â¡ (b) pX Y 0 02 100 Â¨ 200 0 06 X p 0 06 100 pX 0 06 Â¥ 150 0 06 X 0 02 Â¡ pY pY 100 0 06 X PY Â¨ 21. (a) pY 0 02 Â¡ 200 X Â¨ 200 and X P X 0 02 P Y 200 and X P Y 200 X 0 04 P X 0 04 P Y 200 and X P Y 200 X 0 06 P X 0 06 P Y 200 and X P Y 200 X 0 08 P X 0 08 The additive concentration should be 0.06. PY Â¤ ...
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