Question
P6.DA.NK.21060938-A2
PSLE
The average height of a group of students was 126.6 cm. When Mr Seow measured and recorded the height of these students, he wrongly recorded one child's height as 103 cm when it should have been 130 cm. As a result, Mr Seow calculated the average height as 123.6 cm. How many students were there in the group?
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Primary 6 DATA ANALYSIS P6.DA.NK.21060938

29 Jun 2024, 06:19 PM

PSLE
The average height of a group of students was 126.6 cm. When Mr Seow measured and recorded the height of these students, he wrongly recorded one child's height as 103 cm when it should have been 130 cm. As a result, Mr Seow calculated the average height as 123.6 cm. How many students were there in the group?
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