Use the Microsoft Excel function CONFIDENCE.NORM to find the confidence interval for a population mean of $19 at a 95% level of confidence with a sample size of 12 and standard deviation of $1.8
A) $17.98 to $20.02
B) $18.97 to $19.03
C) -$4.52 to $42.52
D) $17.20 to $20.80
A
Business
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