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The marks scored by a student in five subjects are?

89, 95, 99, 80, and 85. The average mark scored by him was 89.6. It was later found out that the marks were mistakenly considered 80 instead of 88. Find the correct average.

2 Answers

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  • ?
    Lv 7
    3 weeks ago

     The marks scored by a student in five subjects are 89, 95, 99, 80, and 85. 

     The average mark scored by him was 89.6. 

     It was later found out that 

     the marks were mistakenly considered 80 instead of 88. 

     The correct average is 91.2.

  • 3 weeks ago

    so add them up and divide by 5. Surely you are capable of that?

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