fman02031 fman02031

15-09-2022
Mathematics

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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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25tz0624 25tz0624

15-09-2022

Answer:

Mean between 164 and 166 is

Step-by-step explanation:

Mean between 164 and 166 is

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