Question

. Given below are heights of 15 boys of a class measured in cm:
128, 144, 146, 143, 136, 142, 138, 129, 140, 152, 144, 140, 150, 142, 154. Find its range and median
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Answer 1

Answer:

Step-by-step explanation:

Range = Highest value – Lowest value = (154 – 128) cm = 26 cm

Since, observations are odd in number ∴ Median height = Middle most height = 142 cm

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Answer 2

Answer:

1) Height of 15 boys of 7th class is given below, find the median height of the boys: - 128,144,146,143,136,142,138,129,140,152,144,140,150,142,154

Step-by-step explanation:

1) Height of 15 boys of 7th class is given below, find the median height of the boys: - 128,144,146,143,136,142,138,129,140,152,144,140,150,142,154