If quartile range is 24 then quartile deviation is
Arithmetic mean is 25 and all sum of observations is 350 then number of observations are
Type of variable which can take fixed integer values is classified as
Measure of central tendency which represents over time multiplicative effects for inflation and compound interest is considered as
In a week the prices of a bag of rice were 350,280,340,290,320, 310,300. The range is