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## Statistics

To estimate the average annual expenses of students on books and class materials a sample of size 36 is taken. The mean is \$850 and the standard deviation is \$54. A 99% confidence interval for the population mean is?

\$823.72 to \$876.28
\$832.36 to \$867.64
\$826.82 to \$873.18
\$825.48 to \$874.52

Statistics and Probability, Statistics

• Category:- Statistics and Probability
• Reference No.:- M998409

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