In their book Introduction to Linear Regression Analysis (3rd edition, Wiley, 2001) Montgomery, Peck, and Vining present...

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In their book Introduction to Linear RegressionAnalysis (3rd edition, Wiley, 2001) Montgomery, Peck, andVining present measurements on NbOCl₃ concentration froma tube-flow reactor experiment. The data, in gram-mole per liter ×10^–3, are as follows. Construct a stem-and-leaf diagramfor this data. Compute the sample mean, sample standard deviation,and the sample median.
450 450 562 429 434 463 437 1258 1220
1164 1052 977 1183 1273 1303 1496 1503 1692
1752 2752 3212 3212 3378 1909 2558 2650 2808

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4.4 Ratings (954 Votes)

Mean Sum of observations Count of observationsMean 450 450 562 429 434 463 437 1258 1220 1164 1052 977 1183 1273 1303 1496 1503 1692 1752 2752 3212 3212 3378 1909 2558 2650 2808 27 153988VarianceStep 1 Add them up450 450 562 429 434 463 437 1258 1220 1164 1052 977 1183 See Answer

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450	450	562	429	434	463	437	1258	1220
1164	1052	977	1183	1273	1303	1496	1503	1692
1752	2752	3212	3212	3378	1909	2558	2650	2808