Question

Find P (rolling 2 or 5) with one number cube.
A.1/2
B.1/3
C. /6
D. 1

Answer 1

is it a regular cube ?? 1 to 6 ??

Answer 2

i not sure

Answer 3

ok, in that case, (if that is true)

Probability will be

1/6 + 1/6 = 2/6 = 1/3... 2nd option..

1/6 = probability of getting 2 or 5 from a cube of 6..
and since its or.. it has been added...

Answer 4

while i agree that that is the correct procedure; it really didnt give the asker a chance to participate and work thru it to develop the concepts better in their own mind ....