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How do i solve this?​
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How do i solve this?​

How do i solve this?​-example-1
User Daviddeath
by
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1 Answer

9 votes

Answer:

mean height of girls = 1.48 metres

Explanation:

total height of all students = 1.515 x 32 = 48.48

total height of boys = 1.56 x 14 = 21.84

Total girls = 48.48 - 21.84 = 26.64

32 students - 14 boys = 18 girls

mean height of girls = 26.64/18 = 1.48 metres

User Nidabdella
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4.1k points
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