Mathematics, 15.10.2019 02:00, hrijaymadathil

In mrs. robinson's class, there are 16 girls and 14 boys. the mean of the girls' heights is 63.7 inches, and the mean of the boys' heights is 65.4 inches. what is the mean of the heights of all 30 students? express your answer as a decimal to the near tenth.

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