Login
Home
TOP
Send feedback
Login
Subjects
Maths TNSB Mentoring
Class 9
Statistics
Arithmetic mean of grouped data and special property
7.
Determine the correct average
Question:
2
m.
The
mean rainfall
in chennai for the past
5
years is
1149
\(mm\). Later it was found to be that the measurement
72
was
misread
as
48
. Find the
correct mean
.
The
correct mean
is
1153.8
1154.8
1151.8
1155.8
Login
or
Fast registration
Previous task
Exit to the topic
Next task
Send feedback
Did you find an error?
Send it to us!