Question

1.


Find the complementary event of the given event.

a number less than 5 on a roll of a number cube with faces labeled
1– 6

A.
rolling a 5

B.
rolling a 5 or 6

C.
rolling a 4 or 5

D.
rolling a 4

Answer 1

There are only 6 possible numbers to roll.
When you see "compliment" think "opposite"
What's the opposite of rolling a number less than 5?
That is, what's the opposite of rolling a 1,2,3 or 4 ?

Answer 2

i dont get it

Answer 3

If I don't roll a 1,2,3 or 4....what must I have rolled?

Answer 4

5

Answer 5

No....there is more than one possibility
If I did not roll a number less than 5 (a 1,2,3 or 4) I must have rolled a
list ALL of the possibilities

Answer 6

-1-2-3-4

Answer 7

5 or 6

Answer 8

This is so easy. I think you are thinking too much.
I roll a dice.
I don't get a number less than 5.
Could I have rolled a 1? No
Could I have rolled a 2? No
Could I have rolled a 3? No
Could I have rolled a 4? No
Could I have rolled a 5? Yes!
Could I have rolled a 6? Yes!

Answer 9

Correct
5 or 6