Question
P6.DA.NK.21060938-A1
PSLE
The average height of a group of students was 119.7 cm. When Mr Ee measured and recorded the height of these students, he wrongly recorded one child's height as 180 cm when it should have been 108 cm. As a result, Mr Ee calculated the average height as 127.7 cm. How many students were there in the group?
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Primary 6 DATA ANALYSIS P6.DA.NK.21060938

04 Jul 2024, 09:40 AM

PSLE
The average height of a group of students was 119.7 cm. When Mr Ee measured and recorded the height of these students, he wrongly recorded one child's height as 180 cm when it should have been 108 cm. As a result, Mr Ee calculated the average height as 127.7 cm. How many students were there in the group?
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