Average height of a 07 member family. A is 168 cm while average height of 05 member family B is 172 cm. What is the combined average of two families?
- 168.6 cm
- 168.9 cm
- 169.6cm
- None of these
Explanation
SH7-8-2023
Related MCQs
- 8
- 8.5
- 9
- None of these
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