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In a class of 30 students, the mean height of the 12 girls is 164 cm and the mean height of the 18 boys is 166 cm. Find the mean height of the whole class.​
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In a class of 30 students, the mean height of the 12 girls is 164 cm and the mean height of the 18 boys is 166 cm. Find the mean height of the whole class.​

User Kayo
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1 Answer

5 votes

Answer:

Mean between 164 and 166 is

Explanation:

Mean between 164 and 166 is

User John Haager
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