kaedenlowe2019 kaedenlowe2019
  • 24-01-2022
  • Mathematics
contestada

how do i solve this?​

how do i solve this class=

Respuesta :

jwu4444 jwu4444
  • 24-01-2022

Answer:

mean height of girls = 1.48 metres

Step-by-step 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

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