Question

# In the formula Mean=a+∑fidi∑fi , the a stands for assumed mean.

Correct Answer
A

True

Your Answer
B

False

Solution

## The correct option is A True The assumed mean is used to compute the arithmetic mean and standard deviation for a grouped data. The formula used to compute the actual mean using assumed mean is, Mean=a+∑fidi∑fi Where 'a' stands for the assumed mean.

Suggest corrections

0 Upvotes

Similar questions
View More

People also searched for
View More