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Sample Size =2500= 2500 , Sample Mean =223= 223 , Sample Standard Deviation

Question 68

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Sample size =2500= 2500 , sample mean =223= 223 , sample standard deviation =96= 96
What is the 95%95 \% confidence interval for the population mean?


A) 222.9<μ<223.1222.9 < \mu < 223.1
B) 221.1<μ<224.9221.1 < \mu < 224.9
C) 219.2<μ<226.8219.2 < \mu < 226.8
D) 87.1<μ<104.987.1 < \mu < 104.9

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