Mathematics · Averages
In a group of 40 boys, the average height was initially determined to be 160 cm. However, it was later discovered that the height of one boy was incorrectly recorded as 165 cm when it should have been 156 cm. Calculate the accurate average height.
- 1160.225 cm
- 2159.775 cm✓
- 3159.625 cm
- 4159.225 cm
Correct answer
159.775 cm
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