You are given data from the National Income Dynamics Study (NIDS) Wave 5. You are

interested in the relationship between Y : dwelling type (either formal or informal) and X:

geolocation (urban or rural). You are given the following descriptive data.

Write down the distributions of the X and Y variables

Calculate and interpret the following where required:

E(X). Interpret this.

E(Y). Interpret this.

Var(X)

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