Question

find mean medium and mode for given data
$12 + 13 + 18 + 7 + 4 + 9 + 12 + 19 + 7 + 20 + 15 + 8 + 17 + 2 + 3 + 7 + 7 + 20 + 15 + 7 + 8$
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Answer 1

Answer:

the median is 9

Step-by-step explanation:

To find out median we have to arrange the raw data in organised data .

Median: the mid value of the data is called median.

2,3,4,7,7,7,7,7,8,8,9,12,12,13,15,15,17,18,19,20,20

Total numbers = 21

Mid value is 11th term = 9

Thus the median is 9

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