Textbook ExpertVerified Tutor
30 Oct 2021
Given information
Given observations are in ascending order
Observation Number ( ) | Observation( ) |
Number of observations ()=9
Step-by-step explanation
Step 1.
Symmetrical Data :
Data which having ;
That is the values of mean , median and mode of this data set will be same .
Skewed to the left :
Data which having ;
That is the value of mean will be less than median will be less than mode .
Skewed to the right :
Data which having ;
That is the value of mean will be higher than median will be higher than mode .
Mean : It is the average value of data set
Median : It is the centered value which separates high half values and low half values
Mode : Most occurred observation in a data set
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