Marks obtained by students in a math test are given below.find their mode 18,19,17,18,17,12,20,19,18,17,18,11
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solution:- If the data is arranged in ascending order, it is easy to find the observation repeating maximum number of times.
Ascending order of given data .11
,12,17,17,17,18,18,18,18,19,19,20
The observation repeated maximum number of times=18
mode for the given data is 18
hope it's help you
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