The heights of ten girls were measured in centimetres and the results are as follows : 135, 150, 139, 128, 127, 151, 142, 149, 143, 141 ) (i) Find the mean height ? (ii) Find the range ? (iii) Find the mode ? *
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Step-by-step explanation:
mean=(135+150+139+128+127+151+142+149+143+141)÷10
=1405÷10
=140.5
range=151-127
=24
all are modes
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