Multiple choice

In a monthly test the marks obtained in mathematics by $16$ students of a class are as follows $0, 0, 2, 2, 3, 3, 3, 4, 5, 5, 5, 5, 6, 6, 7, 8 $ The arithmetic mean of the marks obtained is

  1. $3$
  2. $4$
  3. $5$
  4. $6$
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B Correct answer
AI explanation

The arithmetic mean is calculated by dividing the total sum of all observations by the total number of observations. The sum of the 16 marks is 64, and dividing this by 16 students gives an arithmetic mean of 4.

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