List of top Quantitative Aptitude Questions on Statistics asked in SNAP

The mean of \(50\) observations is \(28\). Later it was found that the value \(70\) had been recorded as \(7\) and the value \(24\) had been recorded as \(42\). Find the correct average.

The mean of \(50\) observations was \(36\). It was found later that an observation \(48\) was wrongly taken as \(23\). The corrected new mean is?