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Recent questions tagged probability

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What is the probability that a five-card poker hand contains the two of diamonds, the three of spades, the six of hearts, the ten of clubs, and the king of hearts?

nobibx asked in Probability 1 day ago

by nobibx

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1 vote

1 answer

2

canvas
The weight of a light bulb has an average of 12.5 grs. with a standard deviation of 2. Assume the variable is normally distributed. If an inspector select randomly a sample of 30 bulbs ¿what is the probability of the weight of one bulb falls between 10 and 15 grs.?

Ernestogld asked in Probability Mar 10

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1 answer

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The failure distribution is defined by f(t) = .0≤t≤1000 hr. (a) What is the probability of failure within 100hr warranty period? (b) Compute the MTTF.

Pooja Mandavya asked in Probability Feb 27

by Pooja Mandavya

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Test series
A bag contains four balls. Two balls are drawn and found them to be white. The probability that all the balls are white is 1/2 3/5 1/4 4/6

[ Jiren ] asked in Probability Feb 20

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1 vote

1 answer

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GATE CSE 2023 | Question: 43
Consider a random experiment where two fair coins are tossed. Let $A$ be the event that denotes $\text{HEAD}$ on both the throws, $B$ be the event that denotes $\text{HEAD}$ on the first throw, and $C$ be the event that denotes $\text{HEAD}$ on the ... . $A$ and $C$ are independent. $B$ and $C$ are independent. $\operatorname{Prob}(B \mid C)=\operatorname{Prob}(B)$

admin asked in Probability Feb 15

by admin

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1 vote

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DRDO CSE 2022 Paper 1 | Question: 5 (b)
Consider rolling of a dice experiment. Let $\text{A}$ be the event of getting an even number and $\mathrm{B}$ be the event of getting a prime number. Write the sets representing the following events. $\mathrm{A}$ and $\mathrm{B}$

admin asked in Probability Jan 26

by admin

137 views

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DRDO CSE 2022 Paper 1 | Question: 5 (c)
Consider rolling of a dice experiment. Let $\text{A}$ be the event of getting an even number and $\mathrm{B}$ be the event of getting a prime number. Write the sets representing the following events. not $\text{B}$

admin asked in Probability Jan 26

by admin

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Gate Test series
Q: Consider the Transmission of a 10000 bit frame on 10 Mbps channel with a propagation delay of 250 ms. The sender window size is 7 and probability of error in single frame is 0.001 then the channel utilization for go-back-N protocol (in percentage) is _________.

MonuKhan asked in Computer Networks Jan 16

147 views

2 votes

1 answer

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Variance of X in envelope question
Three letters are placed into three addressed envelopes randomly. A random variable X denotes the number of letters placed into corresponding envelopes. The variance of X is __________.

h4kr asked in Probability Jan 15

by h4kr

111 views

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Made Easy Full Syllabus Test 3 Probability
can anyone verify if options are correct i am not satisfied with the solution given.

Raviwarlord asked in Probability Jan 4

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1 answer

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Made Easy Mock -1
how to approach this question?

TusharKumar asked in Probability Dec 30, 2022

286 views

2 votes

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What is the solution?
I think the answer must be 500200ns

h4kr asked in Operating System Dec 29, 2022

by h4kr

90 views

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damz1499 asked in DS Dec 29, 2022

71 views

1 vote

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DRDO CSE 2022 Paper 1 | Question: 5 (a)
Consider rolling of a dice experiment. Let $\text{A}$ be the event of getting an even number and $\mathrm{B}$ be the event of getting a prime number. Write the sets representing the following events. $\mathrm{A}$ or $\mathrm{B}$

admin asked in Probability Dec 15, 2022

by admin

69 views

2 votes

0 answers

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DRDO CSE 2022 Paper 1 | Question: 6 (a)
Let $\oplus$ sign denote bitwise addition modulo $2$. Let $n$ and $m$ be integers. Consider the set of $m$ equations on $n$ variables as follows. \[\begin{array}{l} a_{1,1} x_{1} \oplus a_{1,2} x_{2} \oplus \ldots \oplus a_{1, n} x_{n}=b_{1 ... $a_{1, n} x_{n}=b_{1}$ if all $x_{i}$'s are picked uniformly and independently at random from $\{0,1\}$.

admin asked in Digital Logic Dec 15, 2022

by admin

109 views

1 vote

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DRDO CSE 2022 Paper 1 | Question: 7
Let $T$ be a subset of $\{1,2, \ldots, n\}$ of size $\frac{n}{2}$, sampled uniformly at random from all subsets of size $\frac{n}{2}$ of the same set $\{1,2, \ldots, n\}$. Let $S \subseteq\{1,2, \ldots, n\}$ be an arbitrary subset of size $\frac{n}{2}$. What is the probability that $|S \cap T|=\frac{n}{4}$.

admin asked in Probability Dec 15, 2022

by admin

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Recent questions tagged probability