Question

The faces of a tetrahedron die are numbered 1 to 4. If each of the four sides is equally likely to land down, what is the probability that the 2 does not end up face down?
A. 1/4
B. 3/4
C. 1

Answer 1

@deana99 @Megan30400 @addicted2books @Cookie_2046

Answer 2

so if there are 4 faces.... and 1 face is down, how many are face up?


P(2 not down) = 1 - P(2 down)

this is called a complementary event

Answer 3

B

Answer 4

thanks

Answer 5

np