Which statements are correct about the correlation of data plotted on a scatterplot?
I....
Mathematics, 14.04.2020 21:14, gldenps4780
Which statements are correct about the correlation of data plotted on a scatterplot?
I. The order of variables in a correlation is important.
II. Correlations provide evidence of association, not causation.
III. The correlation coefficent (r) has no units and does not change when the units of x and/or y are changed.
A)
I and II only
B)
I and III only
C)
II and III only
D)
I, II, and III
Answers: 3
Mathematics, 21.06.2019 17:00, JOEREACH
Use the expression below.β4b + 8c + 12 β 8b β 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(β2b + c + 3) b. 3(β2b + c + 3) c. 4(β2b + c + 3) d. 6(β2b + c + 3)part cwhat is the value of the expression when b = 2 and c = β3? enter your answer in the box.
Answers: 1
Mathematics, 21.06.2019 19:30, ellarose0731
Hi, can anyone show me how to do this problem? 100 points for this. in advance
Answers: 2
Mathematics, 21.06.2019 21:00, lunnar2003
Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x β 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, β8) included in the solution area for the system? justify your answer mathematically. (4 points)
Answers: 3
Mathematics, 22.06.2019 02:00, haybales6019
During how many months was the difference between the number of days with homework and with no homework greater than 6?
Answers: 1
Mathematics, 26.01.2021 19:10
Mathematics, 26.01.2021 19:10
Mathematics, 26.01.2021 19:10
Mathematics, 26.01.2021 19:10
Mathematics, 26.01.2021 19:10