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Consider the following bivariate data. Point A BC DEFG HIJ 0 1 1 2 3. 4. 6. 6. 7. 57 8. 4. 3 4. 0 1 1 (a) Construct a scatter diagram of the given bivariate data. (Do this on paper. Your instructor may a (b) Calculate the covariance. (Give your answer correct to two decimal places.) -5.67 (c) Calculate Sx and sy. (Give your answers correct to three decimal places.) Sx = 2.46 Sy = 2.62 (d) Calculate r using formula 13.2. (Give your answer correct to two decimal places.) (e) Calculater using formula 13.3. (Give your answer correct to two decimal places.)

Consider the following bivariate data. Point A BC DEFG HIJ 0 1 1 2 3. 4. 6. 6. 7. 57 8. 4. 3 4. 0 1 1 (a) Construct a scatter diagram of the given bivariate data. (Do this on paper. Your instructor may a (b) Calculate the covariance. (Give your answer correct to two decimal places.) -5.67 (c) Calculate Sx and sy. (Give your answers correct to three decimal places.) Sx = 2.46 Sy = 2.62 (d) Calculate r using formula 13.2. (Give your answer correct to two decimal places.) (e) Calculater using formula 13.3. (Give your answer correct to two decimal places.)

Calculus For The Life Sciences
Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.2: The Least Square Line
Problem 7E
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Please answer d and e. I have already done a,b, and c and do not need it to be done again.
Consider the following bivariate data. Point A B CDE F G HI J 0 1 1 4. 6. 6 7 y 57 8. 3 4 0 1 1 (a) Construct a scatter diagram of the given bivariate data. (Do this on paper. Your instructor may ask (b) Calculate the covariance. (Give your answer correct to two decimal places.) -5.67 (c) Calculate sy and sy. (Give your answers correct to three decimal places.) Sx = 2.46 Sy = 2.62 (d) Calculate r using formula 13.2. (Give your answer correct to two decimal places.) (e) Calculater using formula 13.3. (Give your answer correct to two decimal places.) 3 4
Transcribed Image Text:Consider the following bivariate data. Point A B CDE F G HI J 0 1 1 4. 6. 6 7 y 57 8. 3 4 0 1 1 (a) Construct a scatter diagram of the given bivariate data. (Do this on paper. Your instructor may ask (b) Calculate the covariance. (Give your answer correct to two decimal places.) -5.67 (c) Calculate sy and sy. (Give your answers correct to three decimal places.) Sx = 2.46 Sy = 2.62 (d) Calculate r using formula 13.2. (Give your answer correct to two decimal places.) (e) Calculater using formula 13.3. (Give your answer correct to two decimal places.) 3 4
13.2) r= covarlx',y')= Couar (X,y) Sx.Sy COU 133) r= covar (x,y) = じxース)(4- 3x Sy VSS G)- SS (y) 3x. Sy
Transcribed Image Text:13.2) r= covarlx',y')= Couar (X,y) Sx.Sy COU 133) r= covar (x,y) = じxース)(4- 3x Sy VSS G)- SS (y) 3x. Sy
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