the percentage of marks scored by 35 student in the annual examination is given below % of marks obtained 65,70,75,80,85,90 number of student 6,5,8,6,7,3 a. find the mean percentage of the class. give your answer rounded to 2 places decimal. b. what is the mode of the given data?
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65,7075,80,85,90==6,5,8,6,,7,3,2
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