Question

The mean
of the sin observatuone 5, 15,
25,35 4S, 55 is 30
30 find its varianco
Mangal
5.
DEXAM PAD​

Answer 1

Answer:

30

Step-by-step explanation:

5,25,35,45,55,30

frist we will add all

5+25+35+45+55+30=210

then we will count all

5,25,35,45,55,30

total 7 number

mean formula is=sum of observation/number of observation

=210/7=30