these are the masses of 10 babies born over a weekend
3.1kg 3.3kg. 3.0kg 3.3kg 2.9kg
3.0kg 3.3kg 3.4kg 2.6kg 3.5kg
a) A nurse writes
the range is n 3.5-3.1=0.4kg.
I) what mistakes has the nurse made. ii) what is the correct answer
b) work out the median mass.
note: those who answers correctly I will mark as brainlist
Answers
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a)1)the lowest value is wrong
it should be 2.6 instead of 3.1
2)correct answer=(3.5-2.6)=0.9
b)median mass
= (10/2th +10/2+1th)/2
=5th + 6th/2
=2.9+3/2
=5.9/2
=2.95
it should be 2.6 instead of 3.1
2)correct answer=(3.5-2.6)=0.9
b)median mass
= (10/2th +10/2+1th)/2
=5th + 6th/2
=2.9+3/2
=5.9/2
=2.95
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