Question

mode,median and mean of -1,16,11,6,11,8, 14,11,21​

Answer 1

Answer:

• Given - data -1,16,11,6,11,8, 14,11,21

• To find - Mean

- Median

- Mode

• Solution -

First arrange the data in ascending order

-1 , 6 , 8 , 11 , 11 , 11 , 14 , 16 , 21

Mean - Sum of data / no. of data

- 1 + 6 + 8 + 11 + 11 + 11 + 14 + 16 + 21/ 9

= 97 / 9

Median - it is the middle term of data

= 11

Mode - it is the no. which occur more time than other

= 11

ADDITIONAL INFORMATION

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Sometime it happens that 0 is also in the data .0 is also count in no. of terms when we found mean , median and mode.

Answer 2

mean = 10.78

mode = 11

median = 11