Question

A die is rolled six times. What is the probability of obtaining two 5's?

I saw this question had been asked before but the answer didn't seem to really make sense to me. Do you mind showing me how to solve it step by step with explanations please? Thank you.

Answer #1

If a single six-sided die is rolled five times, what is the
probability that a six is thrown exactly three times?
a)
0.125
b)
0.032
c)
0.042
d)
0.5

5. If a four-sided die is rolled 9 times, what is the
probability of getting exactly four 2s?
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value
6. If a four-sided die is rolled, find the standard
deviation of the number showing. (Hint: First find the
variance.)
A. ≈ 1.12 B. ≈ 1.25 C. ≈ 2.50 D. ≈ 7.5 E. other
value
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