NDA2010MathematicsStatisticsActual
The table below gives an incomplete frequency distribution with two missing frequencies f₁ and f₂ . The total frequency is 18 and the arithmetic mean of X is 2 . What is the value of f₂ ?
Options
- A4
- B3
- C2
- D1
Correct answer
A. 4
Step-by-step solution
The correct answer is option (A).