Midterm #2 Practice Key

Midterm #2 Practice Key - b) 0.7452 c) 4 trains per hour d)...

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Joy’s Practice Midterm 2 Answers 1. a) 2/3 or 0.67 b) 26/15 or 1.73333 c) 2.5 hours d) 0.7887 e) in 76.35 hours 2. a) 0 b) 0.8462 c) 0.1364 d) 6.2 hours e) 0.3846 f) 0.2496 3. a) 23 stores b) 0.2652 c) 0.9899 d) 4.6 stores e) 2.144 stores 4. a) 0.2643 b) 0.2112 c) 62.56°F d) 0.0027 e) 76.38°F 5. a) 0.4493
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Unformatted text preview: b) 0.7452 c) 4 trains per hour d) 0.4866 e) 1.173x10-17 or 0.00000000000000001173 f) 0.8023 6. a) 0.15 b) 0.9192 c) 0.6736 d) n=100 7. a) 14.33 returns b) 7.118 returns c) [14.5325, 18.8675] returns d) at least 589 more 8. a) [0.4314, 0.5686] b) [0.5798, 0.8002] c) at least 2,563 samples d) 71.08%...
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This note was uploaded on 01/30/2009 for the course MATH 39514 taught by Professor He during the Fall '08 term at USC.

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