Question

The standard deviation of the wages of $85$ employees is $₹15.40$. After one year each of them is given an increment of $₹25$. The standard deviation of new wages (in $₹$ ) is

• A. 15.40
• B. 40.40
• C. 20.40
• D. 10.40

Answer 1

Answer: (A)

Remains same.