7th Class Mathematics Data Handling

  • question_answer 3)
    Find the mean of first five whole numbers.                                       

    Answer:

                    First 5 whole numbers are 0, 1, 2, 3 and 4. \[\text{Their arthmetic mean =}\frac{\text{sum of all observaions}}{\text{number of observations}}\] \[=\frac{0+1+2+3+4}{5}=\frac{10}{5}=2\]


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