Question

8. mean of the data 8,
7,6,14,12,10,20,16,15 and 14
is 12.2. If each observation is
multiplied by 2 you then three
added, the new mean is
O 38.6
O 61
O 27
O 27.4​

Answer 1

12.2×2=24.4

then24.4+3=27.4

Answer 2

Answer:

Step-by-step explanation:

2