Question
P6.DA.NK.21060938-A1
PSLE
The average height of a group of students was 134.1 cm. When Mr Oh measured and recorded the height of these students, he wrongly recorded one child's height as 194 cm when it should have been 149 cm. As a result, Mr Oh calculated the average height as 137.1 cm. How many students were there in the group?
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Primary 6 DATA ANALYSIS P6.DA.NK.21060938

01 Jul 2024, 09:11 PM

PSLE
The average height of a group of students was 134.1 cm. When Mr Oh measured and recorded the height of these students, he wrongly recorded one child's height as 194 cm when it should have been 149 cm. As a result, Mr Oh calculated the average height as 137.1 cm. How many students were there in the group?
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