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Practice each question, then open the answer or worked solution.
Mean of the data is always from the given data.
Solution:-
False.
The average or Arithmetic Mean or mean of a given data is defined as the sum of all observations by the Number of observations.
Median of the data may or may not be from the given data.
Solution:-
True.
When the given data is arranged in ascending (or descending) order, then the middlemost observation is the median of the data.
Mode of the data is always from the given data.
Solution:-
True.
Mode is the observation that occurs most frequently in the data.
Mean of the observations can be lesser than each of the observations.
Solution:-
False.
Mean can never be a fraction.
Solution:-
False.
Range of the data is always from the data.
Solution:-
False.
The difference between the highest and lowest observations in a given data is called its range.