PDF chapter test TRY NOW
1. The mean of \(9\) observations is \(24\). Find the sum of the \(9\) observations.
Answer:
Sum \(=\)
2. If the mean of the following numbers is \(38\), find the value of \(x\).
\(48\), \(x\), \(37\), \(38\), \(36\), \(27\), \(35\), \(34\), \(38\), \(49\), \(33\).
Answer:
\(x =\) .
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