Following are the height 12 boys of class ( measure the cm) : 158, 157, 138, 159, 158 ,135, 168 , 158 140 ,158, 130 , 138 find the range
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Given the heights of 12 boys of a class
let us first arrange them is ascending order
order : 130 , 135 , 138 , 138 , 140 , 157 , 158 , 158 , 158 ,158 , 159 , 168
in the given the data highest lowest heights are : 168 & 130
so range = highest value - lowest value = 168 - 130 = 38.
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Step-by-step explanation:
sum of observation/ no of observation
1797/12
149.75 cm
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