Question

the sum of probabilities of all possible outcomes is always equal to

Answer 1

Answer:

The probability of the sample space (the collection of all possible outcomes) is equal to 1.

Step-by-step explanation:

Answer 2

is always equal to 1.
example
p(red ball) =2/3
p(other)=1/3
p(red ball) +p(other)=1
plse mark brainliest plse