A) \[151.5\,cm\]
B) \[152.5\,cm\]
C) \[151cm\]
D) \[150.5cm\]
Correct Answer: A
Solution :
Total height of 8 students \[~=8\times 152\text{ }cm=1216\text{ }cm\] Total height of 10 students \[=1216\text{ }cm+144\text{ }cm+155\text{ }cm=1515\,cm\]new average \[=\frac{1515}{10}cm=151.5\,cm\]You need to login to perform this action.
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