PDF chapter test TRY NOW
1. The arithmetic mean of \(10\) observations was found to be \(22\). If one more observation \(44\) was to be added to the data, what would be the new mean?
Answer:
New mean \(=\)
2. The average marks of six students is \(8\). One more student mark is added and the mean is still \(8\). Find the student mark that has been added.
Answer:
The student mark that has been added is .
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