Which is NOT an economic activity ?

__________ does not mean causation.  It only means co variation.

___________ are used for comparing two or more sets of data.

The ___________ is the difference between the largest and the smallest values of variable.

Ogives can be helpful in locating graphically the

The ___________ is the middle element when the data set is arranged in order of the magnitude.

In ___________ the data are classified with reference to geographical locations such as countries states cities districts etc.

___________ is the value which occurs most frequently.

Ogive is also called

__________ is the root of all economic problems.