The sum of relative frequencies is equal to:
Select the correct option.
Source of collecting secondary data is:
Select the correct option.
Height of students in a class is an example of:
Select the correct option.
When the characteristic is numeric, then it is called:
Select the correct option.
The science of collecting, presenting, analyzing and interpreting data is called:
Select the correct option.
When a variable is countable, it is called:
Select the correct option.
For a skewed distribution mean is 35 and median 30, the mode is:
Select the correct option.
When the mid-points of a histogram are connected by straight lines, the graph is called:
Select the correct option.
The data arranged in ascending or descending order of magnitude are called:
Select the correct option.
A sector diagram is also called:
Select the correct option.
If sum(x - 15) = 0 then mean of x is:
Select the correct option.
The class frequency divided by total number of observations is called:
Select the correct option.
A pie diagram is represented by a:
Select the correct option.
The grouped data are called:
Select the correct option.
Mid-point is also called:
Select the correct option.
The average of lower and upper class limits is called:
Select the correct option.
A frequency polygon may also be drawn on:
Select the correct option.
Range divided by number of classes is called:
Select the correct option.
The number of tally sheet count for a group is called:
Select the correct option.
In a percentage frequency distribution, the total of the percentage frequencies is always equal to:
Select the correct option.
