Algebra-1

Question Analysis
This question involves a two-way frequency table with variables "time of day" (morning/afternoon) and "beverage ordered" (coffee/tea).
The main focus is on calculating the marginal frequency for the "Tea" column.

Key Concept Explanation
Marginal Frequency (Column): The total count of observations in a column, calculated by summing all joint frequencies within that column. It represents the total number of individuals in one category of the column variable (e.g., all customers who ordered tea, regardless of time of day).

Step-by-Step Solution
Locate the column labeled "Tea".
The marginal frequency for this column is the "Column Tota...