8. Inference for Categorical Data(COLON) Chi-Square

Expected Counts In Two-way Tables — Quiz

Test your understanding of expected counts in two-way tables with 5 practice questions.

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Practice Questions

Question 1

In a two-way table, what is an expected count?

Question 2

Which formula gives the expected count for a cell in a two-way table?

Question 3

A table has a row total of $40$, a column total of $30$, and a grand total of $120$. What is the expected count for that cell?

Question 4

Why are expected counts important in chi-square tests?

Question 5

Which statement about expected counts is correct?