The mean marks obtained by 8 students of grade 7 is 5, Among them the marks of 7 students are 6,4,5,3,8,4,4. Find the marks of remaining students
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Answer:
6 marks
Step-by-step explanation:
let marks obtained by 8th student be x
mean = 6+4+5+3+8+4+4+x/ 8=5
= 34 + x = 40
= x = 6
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