Test Index

Measures of Central Tendency and Dispersion

Question : 8 of 211

Marks: +1, -0

10,19,22,16,15,18,20,18,14,18,23

Solution:

Concept:

The median is the middle value when data are arranged in ascending order.

Explanation:

Arrange the observations in ascending order:

10, 14, 15, 16, 18, 18, 18, 19, 20, 22, 23

There are 11 observations (odd), so the median is the

6

th value.

The

6

th value is

18

Answer:

18

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