The ______ is the middle element when the data set is arranged in order of the magnitude.
Mean
Median
Mode
Index number
Average value of given variable is known as
The most suitable average for qualitative measurement is
Arithmetic mean
Geometric mean
Mean should be
Rigidly defined
Simple
Based on all items
All the above
Mid - point is calculated by using following formula :
Highest frequency value of a series is known as
Mean deviation
Which average is affected most by the presence of extreme items ?
Grouping of frequencies is a process of calculating
Correlation
_________ is the most frequently observed data value.
In these days, meteorological forecasts are based upon
