The mean marks secured by a student in five subjects is 75, If one mor – InterviewSolution

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1.	The mean marks secured by a student in five subjects is 75, If one more subject in which he secured72 marks is included, calculate the new mean.8.
Answer» Marks obtained in 5 subject = 5× 75 = 375now, marks in fifth subject = 72total marks in 5 subjects become= 375+72 = 447average = 447/6=74.5

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