Question

foreign given frequency distribution if m=15 and x bar =18 then z=​

Answer 1

Answer:

b20 is the answer your answer bhi 20

Step-by-step explanation:

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Answer 2

Answer:

Here,

Median=15,Mean=18,mode=?

by using the relationship between mean median and mode we get

3Median=Mode+2Mean

3×15=Mode+2×18

45=Mode+36

Mode=45-36

Therefore, Mode(Z)=9

Thank you