{ "key_pair_value_system": true, "answer_rating_count": "", "question_feedback_html": { "html_star": "", "html_star_feedback": "" }, "answer_average_rating_value": "", "answer_date_js": "2024-06-28T06:01:57-04:00", "answer_date": "2024-06-28 06:01:57", "is_docs_available": null, "is_excel_available": null, "is_pdf_available": null, "count_file_available": 0, "main_page": "student_question_view", "question_id": "4251469", "url": "\/study-help\/questions\/using-the-table-below-calculate-the-variance-of-x-variance-4251469", "question_creation_date_js": "2024-06-28T06:01:57-04:00", "question_creation_date": "Jun 28, 2024 06:01 AM", "meta_title": "[Solved] Using the table below, calculate the vari | SolutionInn", "meta_description": "Answer of - Using the table below, calculate the variance of X, variance of Y, standard deviation of X, standard deviation of Y, t | SolutionInn", "meta_keywords": "table,below,variance,x,y,standard,deviation,covariance,correlation,coefficient,find,regression", "question_title_h1": "Using the table below, calculate the variance of X, variance of Y, standard deviation of X, standard deviation of Y, the covariance between X and", "question_title": "Using the table below, calculate the variance of X, variance of Y,", "question_title_for_js_snippet": "Using the table below, calculate the variance of X, variance of Y, standard deviation of X, standard deviation of Y, the covariance between X and Y, the correlation coefficient between X and Y, and find the regression line assuming X is the independent variable (find the slope and the intercept) In the end, verify that the sum of the residuals equals 0 Show your work Yhat denotes predicted Y values on the regression line given the X values Plug the X values from the first column in the regression line that you have obtained ehat denotes residuals Residuals are defined as actual Y values minus the predicted Y values, that is, subtract Yhat from Y Verify that the sum of this last column is 0 Calculate the following and show the formulas used and your work m m Variance ofX Variance of Y Standard Deviation ofX Standard Deviation of Y Covarianee between X and Y Correlation Coeieient between X and Y The Slope of the Regression Line The Y Intercept of the Regression Line Write out the regression line", "question_description": "

Using the table below, calculate the variance of X, variance of Y, standard deviation of X, standard deviation of Y, the covariance between X and Y, the correlation coefficient between X and Y, and find the regression line assuming X is the independent variable (find the slope and the intercept). In the end, verify that the sum of the residuals equals 0. Show your work.<\/p>

Yhat denotes predicted Y values on the regression line given the X values. Plug the X values from the first column in the regression line that you have obtained.<\/p>

ehat denotes residuals. Residuals are defined as actual Y values minus the predicted Y values, that is, subtract Yhat from Y.<\/p>

Verify that the sum of this last column is 0.<\/p>

\"image<\/div><\/div><\/div><\/figure> Calculate the following and show the formulas used and your work. m: m: Variance ofX: Variance of Y: Standard Deviation ofX: Standard Deviation of Y: Covarianee between X and Y: Correlation Coeieient between X and Y: The Slope of the Regression Line: The Y Intercept of the Regression Line: Write out the regression line", "transcribed_text": "", "related_book": { "title": "Managerial Accounting Tools for Business Decision Making", "isbn": "978-1118334331, 1118334337, 978-1119036449, 1119036445, 978-1119036432", "edition": "7th edition", "authors": "Jerry J. Weygandt, Paul D. Kimmel, Donald E. Kieso", "cover_image": "https:\/\/dsd5zvtm8ll6.cloudfront.net\/si.question.images\/book_images\/1003.jpg", "uri": "\/textbooks\/managerial-accounting-tools-for-business-decision-making-7th-edition-1003", "see_more_uri": "" }, "free_related_book": { "isbn": "0731404750", "uri": "\/textbooks\/rental-property-and-taxation-an-australian-investors-guide-3rd-edition-978-0731404759-275082", "name": "Rental Property And Taxation An Australian Investors Guide", "edition": "3rd Edition" }, "question_posted": "2024-06-28 06:01:57", "see_more_questions_link": "\/study-help\/questions\/sciences-chemistry-2023-March-09", "step_by_step_answer": "The Answer is in the image, click to view ...", "students_also_viewed": [ { "url": "\/match-the-following-terms-with-the-appropriate-definitions-social", "description": "Match the following terms with the appropriate definitions: ____ Social network analysis ____ Data mining ____ Measures ____ Expert system ____ Master data ____ Digital dashboard ____ Web content...", "stars": 3 }, { "url": "\/study-help\/psychology\/coaching-and-motivational-behavior-1980652", "description": "Coaching and motivational behavior", "stars": 3 }, { "url": "\/laser-materials-processing-apparatus-encloses-sample-in", "description": "A laser-materials-processing apparatus encloses a sample in the form of a disk of diameter D = 25 mm and thickness w = 1 mm. 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