Question
P6.DA.NK.21060938-A1
PSLE
The average height of a group of boys was 134.8 cm. When Mr Seow measured and recorded the height of these boys, he wrongly recorded one child's height as 182 cm when it should have been 128 cm. As a result, Mr Seow calculated the average height as 137.8 cm. How many boys were there in the group?
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STUDENT

Primary 6 DATA ANALYSIS P6.DA.NK.21060938

18 May 2024, 08:32 PM

PSLE
The average height of a group of boys was 134.8 cm. When Mr Seow measured and recorded the height of these boys, he wrongly recorded one child's height as 182 cm when it should have been 128 cm. As a result, Mr Seow calculated the average height as 137.8 cm. How many boys were there in the group?
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