document.write( "Question 1158201: A student wanted to construct a 95% confidence interval for the average age of students in her statistics class. She randomly selected 9 students. Their average age was 19.1 years with a standard deviation of 1.5 years. What is the best point estimate for the population mean?.......A. 2.1 years
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document.write( "B. 1.5 years
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document.write( "C. 19.1 years
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document.write( "D. 9 years
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Algebra.Com's Answer #781254 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! The point estimate is the value of the sample mean, for it is the best (only) estimate available. \n" ); document.write( "19.1 years \n" ); document.write( "C \n" ); document.write( " |