Mathematics for IGCSE & O level - Categorical, Numerical And Grouped Data (Section 3 - No. 32)
Which of the following is true about the median when dealing with grouped data?
The median can only be calculated if the data is organized in a frequency table.
The median is always equal to the mean in grouped data.
You cannot estimate the median from grouped data.
The median is the data value found at the middle value of the data.
Explanation
In grouped data, we can estimate the median by finding the class where the median lies.
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