Answer:
13
Step-by-step explanation:
Answer:



Step-by-step explanation:
The given probabilities are:


Their sum is 
The probabilities that will complete the model should add up to
so that the sum of all probabilities is 1.





Random
I think this because Mr. Jackson doesn't know these students on a personal level so he would just pick Randomly
anything above 28
Step-by-step explanation:
Seven times 4 is 28, times any number is anything 28 and above
Answer:17.64
Step-by-step explanation:44762/54/47= 17.6367 or 17.64