8. The heights (in centimetre) of 10 members of a society are: 156, 175, 162, 135, 160, 150, 160, 150, 155, 167. nteFind the median height of members of the society.9. The marks of 11 students out of 25 are as follows:21,20, 13, 15, 10, 20, 15, 21, 18, 20, 14Find the mean, range, median and mode of the data.
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Step-by-step explanation:
8. Arrange it I n ascending order
135,150,150,155,156,160,160,162,167,175
n=10= even
Median = (n/2)th and ( n+1/2)th
= 10/2 and 10/2 +1
= 5th and 6th observation
= 156 and 160
Median = 156+160/2
Median = 316/2
Median = 158....
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