Question

Page:
$217 Calculate arithmetic mean from
mean from the following
Temperature(a)
data
No. of Days
10
- 40 less.30
-30 ) 20
-20 21
11
-10
O
o
more 10
10
11 20
20 21 30
2o
28
30
.42
6S
180
lo​

Answer 1

சாரி ஐ டொன்ட் க்னொவ் ப்றொஈ