Register

GATE ECE 2007 | Question: 23

• recategorized by
396 views
1 1 vote

An examination consists of two papers, Paper $1$ and Paper $2.$ The probability of failing in Paper $1$ is $0.3$ and that in Paper $2$ is $0.2$. Given that a student has failed in Paper $2,$ the probability of failing in Paper $1$ is $0.6$. The probability of a student failing in both the papers is

  1. $0.5$
  2. $0.18$
  3. $0.12$
  4. $0.06$

Please log in or register to answer this question.

← Previous · GATE ECE 2007 | Ques...Next → · GATE ECE 2007 | Ques...
← Previous in category · GATE ECE 2007 | Ques...Next in category → · GATE ECE 2007 | Ques...
Position:
Show:
Voting & Accepting an answer helps improve the community

Related questions

1 1 vote
0 0 answers
343
343 views
admin asked Sep 19, 2022
343 views
GATE ECE 2007 | Question: 1
If $E$ denotes expectation, the variance of a random variable $X$ is given by$E\left[X^2\right]-E^2[X]$$E\left[X^2\right]+E^2[X]$$E\left[X^2\right]$$E^2[X]$
1 1 vote
0 0 answers
242
242 views
admin asked Sep 19, 2022
242 views
GATE ECE 2007 | Question: 61
During transmission over a certain binary communication channel, bit errors occur independently with probability $p$. The probability of AT MOST one bit in error in a blo...
1 1 vote
0 0 answers
426
426 views
admin asked Sep 19, 2022
426 views
GATE ECE 2007 | Question: 82
An input to a $6$-level quantizer has the probability density function $f(x)$ as shown in the figure. Decision boundaries of the quantizer are chosen so as to maximize th...
1 1 vote
0 0 answers
321
321 views
admin asked Sep 19, 2022
321 views
GATE ECE 2007 | Question: 17
If $R(\tau)$ is the autocorrelation function of a real, wide-sense stationary random process, then which of the following is $\text{NOT}$ true?$R(\tau)=R(-\tau)$$|R(\tau)...

Add Synced Question

×