Answer:
15.5
Step-by-step explanation:
31 dived by 2 = 15.5
if you use long division youll get 15
hope it helps!
sorry if im wrong :(
145/5 is 29. Is this good?
Answer:
81,83,85,87,89,91,93,95,97,99
Answer:
2.8+.55x=5 x=4
Step-by-step explanation:
5-2.8=2.2
2.2/.55=4
Answer:
The regression line is not a good model because there is a pattern in the residual plot.
Step-by-step explanation:
Given is a residual plot for a data set
The residual plot shows scatter plot of x and y
The plotting of points show that there is not likely to be a linear trend of relation between the two variables. It is more likely to be parabolic or exponential.
Hence the regression line cannot be a good model as they do not approach 0.
Also there is not a pattern of linear trend.
D) The regression line is not a good model because there is a pattern in the residual plot.
