The Modal Class Trap

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The Modal Class Trap

CBSE Class 10 · Solve it one decision at a time. A wrong pick earns a nudge, never the answer.

Step 1 of 8

The problem

The marks of 5050 students in a test are given as a "less than" table. Find the mode of the marks.
MarksStudentsLess than 105Less than 2015Less than 3030Less than 4042Less than 5050\begin{array}{|c|c|}\hline \text{Marks} & \text{Students} \cr \hline \text{Less than } 10 & 5 \cr \text{Less than } 20 & 15 \cr \text{Less than } 30 & 30 \cr \text{Less than } 40 & 42 \cr \text{Less than } 50 & 50 \cr \hline \end{array}

Step 1 · Your move

Before the guided steps, what mode did you get?

Class width h=10 for every class\text{Class width } h = 10 \text{ for every class}
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