The most suitable average for qualitative measurement is
Arithmetic mean
Median
Mode
Geometric mean
For calculating Q1 and Q3 , the values
Need not to be arranged
Must be arranged in ascending order only
Must be arranged in descending order only
May be arranged either in ascending order or descending order .
Highest frequency value of a series is known as
Mean
Mean deviation
In these days, meteorological forecasts are based upon
Index number
Grouping of frequencies is a process of calculating
Correlation
Median is also known as
Q1
Q2
Q3
Q4
Which average is affect most by the presence of extreme items ?
Geometric Mean
The ______ is the middle element when the data set is arranged in order of the magnitude.
Mid - point is calculated by using following formula :