Answer:
the a is 1/2
Step-by-step explanation:
ur welcome!!!!
Look at them
P: 1y
Q: 3y
multiply first equation by -3 becuase 3y-3y=0
-3P
-3(y-z=4) is answer
A is answer
Answer:
N = -12
Step-by-step explanation:
Answer: A, E, B, and C
Step-by-step explanation:
A regression procedure require all of the following
1. Linearity: The relationship between X and the mean of Y must always be linear. C fulfills this condition
2. Homoscedasticity: Sometimes known as the homogeneity of avariance is always same for any given value of X. A also fulfills this condition.
3. Normality: A fixed values of X, and Y is always normally distributed. B and E fulfills this condition.