Mathematics
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Ameer786's user avatar
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Ameer786
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All Questions Answers
Score Newest
question
3
Let $X$ be normal random variable with $P(X>15)$ and $\sigma^{2}=4$. find $\mu$
Jun 2, 2021
question
2
Show by counterexample that $\mathbb{N} \times \mathbb{Z}^{+} \subseteq \mathbb{Z}^{+} \times \mathbb{N}$ is false
Sep 26
question
2
Let $X$~$U(0,5)$ & $Y$ be exponential random variable with with mean $2x$. Find the mean and variance of Y.
May 6, 2021
question
2
In a batch of $50$ computers numbered $1$ to $50$ , first six are defective.
May 14, 2021
question
2
Find conditional probability distribution $P(Y|X=x)=\frac{f(x,y)}{P(x)}$ and create RV $E(Y|X)$
Jan 31, 2022
question
1
Calculate the probability that the expression $\frac{X^2}{Y^2}$ lies within the interval $\left(\frac{1}{\sqrt{2}}, \sqrt{2}\right)$.
Aug 4
question
1
Given the following joint density function; find the expectation of $h(x,y)=2x+5y$
May 6, 2021
question
1
Given that the weight of tablets is uniformly distributed between $22$ and $24. $Find the probability that average exceeds $23.5$.
May 6, 2021
question
1
A producer makes Parts with dimensions between $22$ and $28$. Let $X$ be random variable representing dimension of parts then $X$~$N(25,1.5)$.
May 6, 2021
question
1
Use impulsive response $h(t)$ to calculate $R_{XY}(\tau)$,$R_{YY}(\tau).$
Jul 15, 2022

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