![subject](/tpl/images/cats/mat.png)
Mathematics, 18.12.2020 17:00 djennings8055
What type of correlation does the correlation coefficient indicate? The screen shows, LinReg as a heading. Below that there is equation y = ax + b below this equation there is value of a that is a = -1.96341463. After that value of b is displayed, b = 19.09756098. Below the value of b, value of r square that is r square = .9817073171. After that value of r is displayed r = -.9908114438. x 1 3 4 5 6 8 9 y 17 12 12 10 8 3 1 A. a strong positive correlation B. a weak positive correlation C. a strong negative correlation D. A weak negative correlation
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
1. writing an equation for an exponential function by 2. a piece of paper that is 0.6 millimeter thick is folded. write an equation for the thickness t of the paper in millimeters as a function of the number n of folds. the equation is t(n)= 3. enter an equation for the function that includes the points. (-2, 2/5) and (-1,2)
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:10
Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (β4, 0) and (6, 0). the y-intercept of the first parabola is (0, β12). the y-intercept of the second parabola is (0, β24). what is the positive difference between the a values for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 01:30
If the segment op is dilated by a scale factor r=2, what is the length of segment op? a)10cm b)16cm c)6cm d)4cm
Answers: 1
You know the right answer?
What type of correlation does the correlation coefficient indicate? The screen shows, LinReg as a he...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 08:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 08:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 23.03.2021 08:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.03.2021 08:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 23.03.2021 08:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 08:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 08:00
![question](/tpl/images/cats/istoriya.png)
History, 23.03.2021 08:00
![question](/tpl/images/cats/obshestvoznanie.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.03.2021 08:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 08:00
![question](/tpl/images/cats/mat.png)
Mathematics, 23.03.2021 08:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 23.03.2021 08:00