Question
P6.DA.NK.21060938-A2
PSLE
The average height of a group of children was 143.7 cm. When Mr Yee measured and recorded the height of these children, he wrongly recorded one child's height as 148 cm when it should have been 184 cm. As a result, Mr Yee calculated the average height as 137.7 cm. How many children were there in the group?
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STUDENT

Primary 6 DATA ANALYSIS P6.DA.NK.21060938

28 Jun 2024, 09:54 AM

PSLE
The average height of a group of children was 143.7 cm. When Mr Yee measured and recorded the height of these children, he wrongly recorded one child's height as 148 cm when it should have been 184 cm. As a result, Mr Yee calculated the average height as 137.7 cm. How many children were there in the group?
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