Chapter 17 Answers

Chapter 17 Answers - b $0.00 6 $11 7 a i-$0.05 ± $1.00...

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Chapter 17 Answers 1. a) 25 b) 3.54 2. a) 250 b) 11.18 3. a) 16.67 b) 3.73 c) Using Book table: 18.405% without continuity correction, 14.685% with correction Exact: 18.555% without continuity correction, 15.187% with correction 4. a) 150 ± 11.18 b) -$150 ± $55.90 c) Using Book table: 0.345% without continuity correction, 0.400% with correction Exact: 0.365% without continuity correction, 0.374% with correction 5. a) -$0.17, not fair
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Unformatted text preview: b) $0.00 6. $11 7. a) i )-$0.05 ± $1.00 ii ) -$0.05 ± $5.76 b) Scheme ii ) is the best bet. 8. a) i ) -$0.05 ± $4.02 ii ) -$0.05 ± $2.19 b) Scheme i ) is the best bet. 9. a) $3 x 12, -$1 x 40 ; EV = -$0.08, not fair b) 25 c) -$7.69 ± $16.85 d) Using Book table: 44.040% Exact: 44.554% 10. N EV n SE n 1-$.05 $1.00 10-$.53 $3.16 100-$5.26 $9.99 1000-$52.63 $31.58 10000-$526.32 $99.86...
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This note was uploaded on 04/14/2008 for the course CHEM 2380 taught by Professor Dandekar during the Winter '07 term at North Texas.

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