Probabilities must be assigned to experimental outcomes so that the probabilities of all the experimental outcomes must add up to ___.
A)1
B)between 0 and 1
C)between -1 and 1
D)0

Question

Quizplus · Accepted Answer

The probabilities of all the experimental outcomes must add up to 1, as there must be a 100% chance that one of the possible outcomes will occur.

Probabilities Must Be Assigned to Experimental Outcomes So That the Probabilities