Calculate SP (the sum of products of deviations) for the following scores, Note: Bothmeans are decimal values, so the computational formula works well.X Y0 41 10 54 12 11 3
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Calculate SP (the sum of products of deviations) for the following scores, Note: Both
means are decimal values, so the computational formula works well.
X Y
0 4
1 1
0 5
4 1
2 1
1 3
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- The following temperatures (in oF) were recorded inside the building of a remote pumping station: 99, 87, 93, 90, and 96. The variance of these readings is closest to: (a) 11.7 (b) 22.5 (c) 31.1 (d) 38.6Find the range, variance and standard deviation of the ff 10, 17, 15, 20, 13, 11, 19, 12, 14, 16 Excel form need answersTRUE OR FALSE. When heterosdasticity is present OLS estimators are still BLUE.
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- QDX= -2PX + 0,5PY - 0,2PZ + 1,2I determine the relationship between two products X and YConsider a very large number of students taking a college entrance exam such as the SAT. And suppose the mean score on the mathematics section of the SAT is 570 with a standard deviation of 40.a. Find the z-score for a student who scored 600.b. A student is told that his z-score on this test is -1.5. What was his actual SAT math score?For the Given values of 56, 67.9, 68, 53.8 and 69.8, Calculate a) Mean b) Algebraic Sum of deviation c) Variance d) Standard Deviation.