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Standard X
Mathematics
Geometric Mean
8. find the m...
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8. find the mean of observation
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Q.
It was found that an observation
8
was incorrect, this is observation is now omitted. Find the new mean.
Q.
The mean of first
8
observations is
18
and last
8
observations is
20
. If the mean of all
15
observations is
19
, find the
8
t
h
observation
Q.
Mean of Eight observation is 25 . If one observation is 11 excluded . find mean of the remaining .
no. of observations =8
Q.
The mean of
15
observations is
20
. If
8
is added to each observation, find the new mean.
Q.
The mean of 8 observations is 40. If 5 is added to each observation,then find the value of the new mean.
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