Question

mean of 100 observations is 5 ,find the sum of the observations​

Answer 1

Step-by-step explanation:

here is your answer and once try to solve it yourself

Answer 2

• let ,the observations be x1,x2,x3,...............x100
• x1+x2+x3+.............+x100/100=5
• x1+x2+x3+.........+x100=500