A margin of error within 12 with 95% confidence, assuming we estimate that 125 What
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A margin of error within ±12 with 95% confidence, assuming we estimate that σ ≈ 125
What sample size is needed to give the desired margin of error in estimating a population mean with the indicated level of confidence?
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The desired margin of error is ME 12 and we have z 196 for 95 conf...View the full answer
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Related Book For
Statistics Unlocking The Power Of Data
ISBN: 9780470601877
1st Edition
Authors: Robin H. Lock, Patti Frazer Lock, Kari Lock Morgan, Eric F. Lock, Dennis F. Lock
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