Given below are heights of 14 boys of a class measured in cm: 128, 144, 146, 143, 136, 142, 138, 129, 140, 152, 144, 140, 150, 154. Find (a) The range of the given data. (b) The median height of the boys.
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Answer:
138
Step-by-step explanation:
median = middle number
so, 128, 144, 146, 143, 136, 142, 138, 129, 140, 152, 144, 140, 150, 154 are totally 14 numbers
median of even number =n/2
= 14/2
= 7th place number
= 138
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