Answer:
There seems to be m linear relation between te data.
Negative relationships between variables.
Step-by-step explanation:
Speed(X)
60
60
60
60
80
80
80
80
100
100
100
100
120
120
120
120
140
140
140
140
Lifetime (Y) :
4.6
3.8
4.9
4.5
4.7
5.8
5.5
5.4
5
4.5
3.2
4.8
4.1
4.5
4
3.8
3.6
3
3.5
3.4
The linear regression equation obtained by fitting the data using a regression model is :
ŷ = -0.017X + 6.03
From the regression plot, the relationship between the two variables, speed and lifetime is negative, that is an increase in one variable will lead to a corresponding decrease in the other.
Answer:
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
formula for distnace between two points is,
here x1=2, x2= 3, y1= 5, y2 =7 ,on sustituting in the above formula we get,
Answer:
y=10x+50
Step-by-step explanation:
This has to be an error because this doesn't make sense this has to be B