The answer is 15.8 what I did is round 8 and 9 so it is 15.789 and then I took the 9 and then round it to 8 so its 9 and then I took 9 round it to 7 so its 7 so my final answer is 17.8
The answer is is A
Hope this helps
Answer:
Yes
Step-by-step explanation:
A complete probability model should sum up the probability to 1
by adding them up, you will find the sum as 1/12 + 8/12 + 3/12 = 12/12
So, they can be a complete probability model with 3 outcomes "2", "3" & "4"