Mathematics, 25.02.2021 22:30 genyjoannerubiera
Calculate the linear correlation coefficient r using the table of values X: 43,2,99,86,50 Y: 10,19,1,1,8 
A. r= -0.992
B. r= 0.992
C. r= -0.326
D. r= 0.326
Answers: 3
Mathematics, 21.06.2019 19:00
What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)
Answers: 1
Mathematics, 22.06.2019 00:30
Find the values of the variables and the lengths of the sides of this kite.
Answers: 3
Calculate the linear correlation coefficient r using the table of values X: 43,2,99,86,50 Y: 10,19,1...
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