Question

If all the observations of a given dataset is multiplied by 6 , mean of the dataset will

• A. increase by 6
• B. will remain same
• C. decrease by 6
• D. be multiplied by 6

Answer 1

The correct option is D be multiplied by 6

(d)
When all the values of dataset are increased or decreased or multiplied or divided by certain number , mean also increases or decreases or multiplies or divides by the same number. This is also called as the property of mean.