Question: The accompanying data set contains five variables, x 1 , x 2 , x 3 , x 4 , and x 5 . There are

The accompanying data set contains five variables, x1, x2, x3, x4, and x5. There are missing values in the data set.

a. Which variables have missing values?

b. Which observations have missing values?

c. How many missing values are in the data set?

d. Handle the missing values using the omission strategy. How many observations remain in the data set and have complete cases?

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