The accompanying data set contains five variables, x 1 , x 2 , x 3 , x

Question:

The accompanying data set contains five variables, x₁, x₂, x₃, x₄, and x₅. There are missing values in the data set. Handle the missing values using the simple mean imputation strategy for numerical variables and the predominant category strategy for categorical variables.

a. How many missing values are there for each variable?

b. What are the values for imputing missing values in x₁, x₂, x₃, x₄, and x₅?

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