Certain, there’s only boys in the class so it can only be a boy chosen.
X=9 is the answer for this
D. Scatter plot
Scatter plots are similar to line graphs in that they use horizontal and vertical axes to plot data points. However, they have a very specific purpose. Scatter plots show how much one variable is affected by another. The relationship between two variables is called their correlation.
Answer:
20x+19
Step-by-step explanation:
Add all of your terms with an x and then your basic numbers to get 20x plus 19.
Answer: y = 1.231x + 1.385, = .703, r = .839
Step-by-step explanation:
If you plug these points into a TI-84 and use the linear regression function, you'll get this result.