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Mathematics 7 Online
Midnight97:

4\5 please help

Midnight97:

If a six-sided die is rolled 30 times, how many times can you expect to get a 6? A. 3 B. 5 C. 6 D. 10

Midnight97:

i think it's b but i'm not sure

Sharkattack123:

A fair six-sided die will show each number approximately one-sixth of the time. So, the probability of rolling a six on a single roll is 1/6. If the die is rolled 30 times, you can expect to roll a six about 5 times since 30*(1/6) = 5. Therefore, the correct answer is B. Good job.

Midnight97:

@sharkattack123 wrote:
A fair six-sided die will show each number approximately one-sixth of the time. So, the probability of rolling a six on a single roll is 1/6. If the die is rolled 30 times, you can expect to roll a six about 5 times since 30*(1/6) = 5. Therefore, the correct answer is B. Good job.
thanks

Sharkattack123:

Np

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