Algebra-1

Question Analysis
This question focuses on the combination of "12th Grade" and "Afternoon Classes" in the table.
The main focus is on extracting the joint frequency for this specific pair of categories.

Key Concept Explanation
Joint Frequency: It is the count at the intersection of two categories. Here, it represents 12th graders who prefer afternoon classes.

Step-by-Step Solution
Find the row labeled "12th Grade" and the column labeled "Afternoon Classes".
The value in their intersecting cell is the joint frequency, which is 65.

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