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6 votes
You throw a number cube three times. What is

the probability that you roll an odd number all
three times? Write your answer as a decimal

A. 0.125
B. 0.5
C. 0.166
D. 0.25

User Raj Dhakad
by
3.3k points

2 Answers

5 votes

Answer:

A. 0.125

Explanation:

So since there is 6 numbers on a standered cube with 3 of those being odd numbers you have the fraction 3/6 but since you roll the cube three times you have 3/6 × 3/6 × 3/6. 3×3×3 is 27 and 6×6×6 is 216 you end up with 27/216. Lastly to make it a fraction you put 27 ÷ 216 in a calculator and get 0.125

Hopefully this helped! And im sorry im not the best at explanations.

User Ajoy Karmakar
by
3.1k points
7 votes
0.25 sorry if i’m wrong, tell me if i am
User JCWong
by
3.2k points