Medical check-up was carried out for 35 students of a class and their weights were recorded as follows: Find the…

CBSE Class 10 Maths PYQ · Statistics · Find Mean, median, mode · 5 Marks · March 2025 · Standard

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585 Marks · March 2025 · Standard

Medical check-up was carried out for 35 students of a class and their weights were recorded as follows: Find the difference between the mean weight and the median weight.

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Correct table
Mean $= 45 + \frac{14}{35} \times 2 = 45.8$
$\therefore$ Mean weight is 45.8 kg
Median Class is 46 - 48
Median $= 46 + \frac{\frac{35}{2} - 14}{14} \times 2 = 46.5$
$\therefore$ Median weight is 46.5 kg
Difference of mean weight and median weight $= 46.5 - 45.8 = 0.7$ kg