Register

Web Page

Syllabus: Random variables, Uniform, Normal, Exponential, Poisson and Binomial distributions. Mean, median, mode and standard deviation. Conditional probability and Bayes theorem

$$\scriptsize{\overset{{\large{\textbf{Mark Distribution in Previous GATE}}}}{\begin{array}{|c|c|c|c|c|c|c|c|}\hline
\textbf{Year}& \textbf{2022} & \textbf{2021-1}&\textbf{2021-2}&\textbf{2020}&\textbf{2019}&\textbf{2018}&\textbf{2017-1}&\textbf{2017-2}&\textbf{2016-1}&\textbf{2016-2}&\textbf{Minimum}&\textbf{Average}&\textbf{Maximum}
\\\hline\textbf{1 Mark Count} & 0 &1&1&0&2&1&1&0&1&1&0&0.8&2
\\\hline\textbf{2 Marks Count} & 0 &2&2&1&1&1&0&3&1&0&0&1.1&3
\\\hline\textbf{Total Marks} & 0 &5&5&2&4&3&1&6&3&1&\bf{0}&\bf{3}&\bf{6}\\\hline
\end{array}}}$$

Filter

Hot questions in Probability

1 votes
1 answer
402
UGC NET CSE | July 2018 | Part 2 | Question: 25
A text is made up of the characters A, B, C, D, E each occurring with the probability 0.08, 0.40, 0.25, 0.15 and 0.12 respectively. The optimal coding will have the average length of 2.4 1.87 3.0 2.15
A text is made up of the characters A, B, C, D, E each occurring with the probability 0.08, 0.40, 0.25, 0.15 and 0.12 respectively. The optimal coding will have the avera...
User Avatar
0 votes
0 answers
403
Probability
Please anyone suggest in brief with his/her experience how to judge we need to solve the probability questions with which of the methods. 1.Bayes and total 2. Binomial, poison, exponential and uniform. Please suggest Thanks
Please anyone suggest in brief with his/her experience how to judge we need to solve the probability questions with which of the methods.1.Bayes and total2. Binomial, poi...
User Avatar
0 votes
1 answer
404
raman classes
the odds are 11:5 against a man ,who is 38 years old,living till he is 73 and 5:3 against another man ,who is now 43 years old living till he is 78. what is the probability that both will alive 35 years hence? a)$\frac{55}{128}$ b)$\frac{11}{16}$ c)$\frac{5}{16}$ d)$\frac{15}{128}$
the odds are 11:5 against a man ,who is 38 years old,living till he is 73 and 5:3 against another man ,who is now 43 years old living till he is 78.what is the probabilit...
User Avatar
0 votes
1 answer
405
Gatebook Test
Seven coins are tossed , the probability that the number of heads exceeds the number of tails is ______
Seven coins are tossed , the probability that the number of heads exceeds the number of tails is ______
User Avatar
0 votes
0 answers
406
Gatebook Test
User Avatar
0 votes
0 answers
407
Self Made[Variation to Gate 2004 Ques]
Let X and Y be two exponentially distributed and independent random variables with mean α and β, respectively. If Z = MAX (X,Y), then the mean of Z is given by
Let X and Y be two exponentially distributed and independent random variables with mean α and β, respectively.If Z = MAX (X,Y), then the mean of Z is given by
User Avatar
0 votes
0 answers
408
raman classes test series
suppose that X is a random variable for which E(X)=$\mu$ and Var(X)=$\sigma^{2}$ .let c be an arbitrary constant then E[$\ (X-c)^{2}$]=_______?
suppose that X is a random variable for which E(X)=$\mu$ and Var(X)=$\sigma^{2}$.let c be an arbitrary constantthen E[$\ (X-c)^{2}$]=_______?
User Avatar
1 votes
1 answer
411
GATE 2008 MA Exponential Distribution
User Avatar
0 votes
1 answer
414
probability
50 % has family 3 children ,30 % of family has 2 children ,20 % of family has 1 children . Find probability P(child belongs to family of 2 children) ?
50 % has family 3 children ,30 % of family has 2 children ,20 % of family has 1 children .Find probability P(child belongs to family of 2 children) ?
User Avatar
0 votes
1 answer
416
poisson distribution
the tailors in a tailoring shop on an average stitch three shirts in an hour ,stitching has poisson distribution .during a particular hour what is the probabilty that the number of shirts stitched is 5 or more?
the tailors in a tailoring shop on an average stitch three shirts in an hour ,stitching has poisson distribution .during a particular hour what is the probabilty that the...
User Avatar
0 votes
0 answers
417
#icegate #test #maths #probability
If the marks obtained by the students in a competitive exam follows normal distribution with mean value 50 and variance 10. If the passing marks is 40 then percentage of failed students is ____%
If the marks obtained by the students in a competitive exam follows normal distribution with mean value 50 and variance 10. If the passing marks is 40 then percentage of ...
User Avatar
1 votes
1 answer
418
Made easy workbook
Suppose the random variable X has the probability distribution given below: X -2 -1 0 1 2 P(X=X) 0.25 0.20 0.15 0.35 0.05 Let $Y=(2*(X^2))+6$.The expected value E(Y) is: A) 9.5 B) 6. C )15.5. D )18
Suppose the random variable X has the probability distribution given below:X-2-1012P(X=X)0.250.200.150.350.05Let $Y=(2*(X^2))+6$.The expected value E(Y) is:A) 9.5 B) ...
User Avatar
0 votes
0 answers
419
Gate 18
An urn contains four balls, each ball having equal probability of being white or black. Three black balls are added to the urn. The probability that five balls in the urn are black is- a) 2/7 . b) 3/8 c) 1/2 d) 5/7
An urn contains four balls, each ball having equal probability of being white or black. Threeblack balls are added to the urn. The probability that five balls in the urn ...
User Avatar
25 votes
2 answers
420
GATE CSE 1994 | Question: 2.8
Let $A, B,$ and $C$ be independent events which occur with probabilities $0.8, 0.5,$ and $0.3$ respectively. The probability of occurrence of at least one of the event is _______
Let $A, B,$ and $C$ be independent events which occur with probabilities $0.8, 0.5,$ and $0.3$ respectively. The probability of occurrence of at least one of the event is...
User Avatar
Page: