If n=20,and sum of X is 640 sum of their square is 20800 and median is32.2 then find coefficient of skewness.
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Answer:
Karl Pearson's coefficient of skewness =
S.D.
Mean−Mode
∴0.32=
6.5
29.6−Mode
⇒Mode=27.52 Also Karl Pearson's coeff.of skewness =
S.D
3(Mean−Median)
∵0.32=
6.5
3(29.6−Median)
⇒Median=28.91
Anonymous:
this is full
If n=20,and sum of X is 640 sum of their square is 20800 and median is32.2 then find coefficient of skewness.
pls solve
Karl Pearson's coefficient of skewness =
S.D.
Mean−Mode
∴0.32=
6.5
29.6−Mode
⇒Mode=27.52 Also Karl Pearson's coeff.of skewness =
S.D
3(Mean−Median)
∵0.32=
6.5
3(29.6−Median)
⇒Median=28.91 i mean this is the full answer
S.D.
Mean−Mode
∴0.32=
6.5
29.6−Mode
⇒Mode=27.52 Also Karl Pearson's coeff.of skewness =
S.D
3(Mean−Median)
∵0.32=
6.5
3(29.6−Median)
⇒Median=28.91 i mean this is the full answer
already done
this is not complete
wait i will see
no it is full
no bro
ok wait i will ask adminastor of brainly
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