PDF chapter test TRY NOW

1. is a representative value of the entire data.
 
2. The mean of first fifteen even numbers is .
 
3. The average of two numbers are \(20\). One number is \(24\), another number is .
 
4. The mean of the data \(12\), \(x\), \(28\) is \(18\). Find the value of \(x\).