Plez answer this question 8
Attachments:
Answers
Answered by
0
mean of 25 observation is 25
Therefore, total sum of 25 observation=25*25
=625
Since,5 is added in each observation,new sum =625+5*25=750
Therefore mean =750/2.5=300
Therefore, total sum of 25 observation=25*25
=625
Since,5 is added in each observation,new sum =625+5*25=750
Therefore mean =750/2.5=300
Similar questions