Question

Mode of data if median is 20 and mean is 21 is _____

1 point

21

20

19

18​

Answer 1

$Given \: median = 20 \: and \: mean = 21 \\\red { Mode = ? }$

$\boxed { \pink { Mode = 3 median - 2 mean }}$

$Mode = 3 \times 20 - 2 \times 21 \\= 60 - 42 \\= 18$

Therefore.,

$\red{ Mode } \green { = 18 }$

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Answer 2

MODE = 3 MEDIAN - 2 MEAN

= 3×20 - 2×21

= 60 - 42

= 18