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The following table give marks of studen...

The following table give marks of students in a test. The frequency of class 49-52 is missing. The mean of the given distribution is 47.2. Find the missing frequency.
The following table give marks of students in a test. The frequency of class  49-52 is missing. The mean of the given distribution is 47.2. Find the  missing frequency.

Text Solution

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The correct Answer is:
Missing frequency = 44
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