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 boy
s' 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.
1 answer:
Answer: 64.6
Step-by-step explanation:
If you add up 63.7 and 65.4 and then divide by 2 you get 64.6.
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