Engineering statistics Q1/The table below shows the number of absences, x, in a Calculus course and thefinal exam grado, y, for 7 students. Find the correlation coefficient and Interpret yourresult using z score method1p2/95XFor tho026 4390 90 55 70 80Q2/Calculate the regression coefficient and obtain the lines of regression for thefollowing data using z score methody1 28310X2Y -3 -1the following data,Q3/Calculate the correlation coefficient and regression3O 143.4 5 6 712 1113 14855 62s7S

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Answered: Q1/ The table below shows the number of…

MATLAB: An Introduction with Applications

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kam Saved Help Sa Weekly Sales (dollars) 16,380 14,400 13,820 18,230 14, 200 12,800 15,840 16,610 13,610 10,050 Floor Space (square feet) 6,060 5,230 4,280 5,580 5,670 5,020 5,410 4,990 4,220 4,160 4,870 5,470 15,320 13,270 E Click here for the Excel Data File (a) Using the table above, select the most appropriate scatter plot from the given choices. Scatter Plot A Scatter Plot B Scatter Plot C Floor Space and We ekly Sales Floor Space and We ekly Sales Floor Space and We ekly Sales 20,000 18,000 16,000 9 14,000 * 12,000 10,000 8,000 6,000 4,000 2,000 20,000 18,000 16,000 14.000 * 12,000 10,000 8,000 6,000 4,000 2,000 20,000 18,000 16,000 14,000 5 12,000 10,000 8,000 6,000 4,000 2,000 1,000 2,000 3,000 4,000 5,000 6,000 7,000 1,000 2,000 3,000 4,000 5,000 6,000 7,000 1,000 2,000 3,000 4,000 5,000 6,000 7,000 FLOOR SPA CE FLOOR SPACE FLOOR SPACE O Scatter Plot A O Scatter Plot B O Scatter Plot C (b) Define the relationship between X and Y. (You may select more than one answer. Single…
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Q1/ The table below shows the number of absences, x, in a Calculus course and the final exam grado, y, for 7 students. Find the correlation coefficient and Interpret your result.using z score method A 3/ 1 95 0 90 2 6 4 90 55 70 3 3. 80 85