Question
P6.DA.NK.21060938-A1
PSLE
The average height of a group of children was 125.7 cm. When Mr Tan measured and recorded the height of these children, he wrongly recorded one child's height as 173 cm when it should have been 137 cm. As a result, Mr Tan calculated the average height as 131.7 cm. How many children were there in the group?
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STUDENT

Primary 6 DATA ANALYSIS P6.DA.NK.21060938

17 Jun 2024, 02:18 AM

PSLE
The average height of a group of children was 125.7 cm. When Mr Tan measured and recorded the height of these children, he wrongly recorded one child's height as 173 cm when it should have been 137 cm. As a result, Mr Tan calculated the average height as 131.7 cm. How many children were there in the group?
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