Question

3.
The mean of the data 4, 10, 5, 9, 12 is:
(A) 8
(B)
10
(C)
9
(D)
15​

Answer 1

Step-by-step explanation:

The Mean Of Data

According to formula

Mean = Number of Observations / Total number

mean = 4+10+5+9+12/5

Mean = 40/5

Mean = 8

So Answer 8 is right

• thanks dear friend

Answer 2

Answer

hope this helps you

4+10+5+9+12/5

40/5=8

Step-by-step explanation: