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Probability - Gravner-5
Pooja Khatri
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Probability
Sep 22, 2018
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Roll a die $4$ times. What is the probability that you get different numbers?
probability
gravner
engineering-mathematics
Pooja Khatri
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Probability
Sep 22, 2018
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Pooja Khatri
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goxul
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Sep 22, 2018
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$\frac{6 \times 5 \times 4 \times 3}{6^4}$?
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srestha
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Sep 22, 2018
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yes..
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Probability- Gravner- 82.c
Roll a die $n$ times and let $M$ be the number of times you roll $6$. Assume that $n$ is large. (c) How large should $n$ be so that the probability in(b) is larger than $0.99$?
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Probability- Gravner- 82.b
Roll a die $n$ times and let $M$ be the number of times you roll $6$. Assume that $n$ is large. (b) Write down an approximation, in terms on $n$ and $\phi$, of the probability that $M$ differs from its expectation by less than $10$ %
Pooja Khatri
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Probability- Gravner- 82.a
Roll a die $n$ times and let $M$ be the number of times you roll $6$. Assume that $n$ is large. (a) Compute the expectation $EM$.
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466
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