At a shooting competition, the scores of a competitor were as given below :
(i) What was his modal score?
(ii) What was his median score?
(iii) What was his total score?
(iv) What was this mean?
Solution:
Writing the given distribution in cumulative frequency distribution:
(i) Using step-deviation method, calculate the mean marks of the following distribution.
(ii) State the modal class.
Solution:
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