Question

i will give brainliest to the first person to answer, dont stress too much with these, they are due like a week so no hurry

Answer 1

Now you can give him brainliest

Answer 2

1. A. 4
B. 4 outcomes with all of the same probability,

Group A presents first- 25%
Group B presents first- 25%
Group C presents first- 25%
Group D presents first-25%
This is all I really know. I don’t know too much about probability models