3. What sample size is needed for to give the desired margin of error in estimating a population mean with the indicated level of confidence? a. A margin of error within +1 with 99% confidence, assuming previous sample had s=3.4 b. A margin of error within +0.5 with 90% confidence, assuming o=25
3. What sample size is needed for to give the desired margin of error in estimating a population mean with the indicated level of confidence? a. A margin of error within +1 with 99% confidence, assuming previous sample had s=3.4 b. A margin of error within +0.5 with 90% confidence, assuming o=25
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section: Chapter Questions
Problem 8SGR
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A margin of error within ±1 with 99% confidence, assuming previous sample had ?=3.4
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