17. Five mark exercise problems V

1. The mean of five positive integers is twice their median. If four of the integers are \(3\), \(4\), \(6\), \(9\) and median is \(6\), then find the fifth integer.

 

Answer:

 

Fifth integer \(=\)

 

2. For the data \(11\), \(15\), \(17\), \(x + 1\), \(19\), \(x - 2\), \(3\) if the mean is \(14\), find the value of \(x\). Also find the mode of the data.

 

Answer:

 

\(x =\)

 

Mode \(=\)