If two events are complementary, then the sum of their probabilities is

a) 0.

b) 0.25.

c) 0.5.

d) 1.

Question

Mathematics

Johnathan Medina

7 July, 07:37

If two events are complementary, then the sum of their probabilities is

a) 0.

b) 0.25.

c) 0.5.

d) 1.

+2

Answers (2)

Know the Answer?

Bryson · Answer 1

I think the answer would be D. 1

Sofia Ruiz · Answer 2

When two event are complementary than the sum of their probabilities is 1 or 100%.

For instance: there is a 60% chance that it will rain so there is a 40% chance that it will not rain ...6 +.4 = 1

If two events are complementary, then the sum of their probabilities isa) 0.b) 0.25.c) 0.5.d) 1.

If two events are complementary, then the sum of their probabilities is

a) 0.

b) 0.25.

c) 0.5.

d) 1.