Math, asked by anisharathinam, 11 months ago

The average height of 12 students in a class was calculated as 152cm. On verification it was

found that one reading was wrongly recorded as 148cm instead of 172cm. Find the correct

mean height?​

Answers

Answered by madhulatha943
1

Answer:

no of students, =12

average=152

Step-by-step explanation:

total height =152 multiply by 12

total height =1824

172-148=24

1824+24=1848

mean =1848/12

mean= 154

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