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Consider the following assumptions of regression analysis. Choose the correct answer from the options given below:

1.The values of the dependent variable are normally distributed.
2.The values of the residuals have a skewed distribution.
3.The variance of the dependent variable is constant for all values of the independent variable.
4.The values of the residuals are independent of each other.
A2 and 4
B1 and 2
C1, 3 and 4
D2, 3 and 4
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