Question

In a test of independence, the expected number is equal to the row total multiplied by the column total divided by the total surveyed.

a) True
b) False

Answer 1

The statement is true in a test of independence.

Step-by-step explanation:

The statement in the question is true. In a test of independence, the expected number is equal to the row total multiplied by the column total divided by the total surveyed.

This formula helps us determine the expected frequencies in each cell of a contingency table when we assume that the row variable and column variable are independent.