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The formula described in this section for determining sample size corresponds to a confidence level of 95% to within an amount B. What would be the appropriate formula for determining sample size when the desired confidence level is 90%? On=1.645a\ B 1.960 B On n = (2.330) B 2.580 On= B On= 2.6760 B What would be the appropriate formula for determining sample size when the desired confidence level is 98%? 1.64502

The formula described in this section for determining sample size corresponds to a confidence level of 95% to within an amount B. What would be the appropriate formula for determining sample size when the desired confidence level is 90%? On=1.645a\ B 1.960 B On n = (2.330) B 2.580 On= B On= 2.6760 B What would be the appropriate formula for determining sample size when the desired confidence level is 98%? 1.64502

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 30PPS
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The formula described in this section for determining sample size corresponds to a confidence level of 95% to within an amount B. What would be the appropriate formula for determining sample size when the desired confidence level is 90%? n = 1.6450 B 2 On - (1.967)² = B On (2.330)2 = B On-(2.580)2 = B 2 On-(2.6760)2 = B What would be the appropriate formula for determining sample size when the desired confidence level is 98%? 2 On - (1.645)² = B On-(1960) = B 2 On = (2.330)² B On-(2.500)2 = B On - (2.676)² = B
Transcribed Image Text:The formula described in this section for determining sample size corresponds to a confidence level of 95% to within an amount B. What would be the appropriate formula for determining sample size when the desired confidence level is 90%? n = 1.6450 B 2 On - (1.967)² = B On (2.330)2 = B On-(2.580)2 = B 2 On-(2.6760)2 = B What would be the appropriate formula for determining sample size when the desired confidence level is 98%? 2 On - (1.645)² = B On-(1960) = B 2 On = (2.330)² B On-(2.500)2 = B On - (2.676)² = B
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