If the arithmetic mean is multiplied to coefficient of variation then the resulting value is classified as
The largest value is 60 and the smallest value is 40 and the number of classes desired is 5 then the class interval is
In manufacturing company, the number of employees in unit A is 40, the mean is USD $6400 and the number of employees in unit B is 30 with the mean of Rs. 5500 then the combined arithmetic mean is
frequency of a variable is always in
If for a distribution difference of first quartile and median is greater than difference of median and third quartile then distribution is classified as
Examples of applications of range in real world includes
Way of getting information from measuring observation whose outcomes occurrence is on chance is called
If probability of an event depends on repetitive observations that occurs in outcomes of experiment then this is classified as
In systematic sampling, value of k is classified as
If most repeated observations recorded are outliers of data then mode is considered as
In stem and leaf display diagrams used in exploratory analysis, stems are considered as
For a parameter whose value is unknown, belief or claim for that parameter is classified as
When writing numbers from 1 to 10,000, how many times is the digit 9 written
A can do a piece of work in 40 days; B can do the same in 30 days. A started alone but left the work after 10 days, then B worked at it for 10 days. C finished the remaining work in 10 days. C alone can do the whole work in