Question

If X, M and Z are denoting mean, median and mode of a data and X:M=9:8, then what is

the ratio of M:Z?​

Answer 1

Answer:

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Answer 2

Answer:

ANSWER

Mode = 3 Median - 2 Mean

Z=3M−2X

Given,

M

X

=

8

9

X=

8

9M

Therefore,

Z=3M−2×

8

9M

=3M−

4

9M

Z=

4

3M

Therefore,

Z

M

=

3

4

M:Z=4:3