graciepreston555 graciepreston555

29-06-2021
Mathematics

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In a class of 32 students, the mean height of the 14 boys is 1.56 meters, the mean height of all 32 students is 1.515. Work out the mean height of the girls

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jandk2be jandk2be

29-06-2021

Answer:

I'm not sure but I did do it on a calculator so 1.515-1.56= -0.045

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