Statistics Homework Solutions 108

Statistics Homework Solutions 108 - 108 CHAPTER 4(d 0 025...

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Unformatted text preview: 108 CHAPTER 4 (d) 0 025 ¨ 9. (a) Answers will vary. (b) 27 ¨ 0 34 (c) ¨ (d) 16 ¨ (e) System lifetime is not approximately normally distributed. (f) Skewed to the right. 11. (a) Answers will vary. (b) 10 090  (c) 1250 (d) 0 58 ¨ 0 095 (e) ¨ (f) The distribution differs somewhat from normal. ¡ 0 25616 ¨ ¡ 13. (a) λ (b–d) Answers will vary. 0 037, σλ 0 12 ¨ ¢ ¨ (e) Bias ...
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