1
GATE CE 2014 Set 1
Numerical
+2
-0
A traffic office imposes on an average $$5$$ number of penalties daily on traffic violators. Assume that the number of penalties on different days is independent and follows a Poisson distribution. The probability that there will be less than $$4$$ penalties in a day is ________.
Your input ____
2
GATE CE 2013
Numerical
+2
-0
Find the value of $$\lambda $$ such that the function $$f(x)$$ is a valid probability density function ________.
Your input ____
3
GATE CE 2012
MCQ (Single Correct Answer)
+2
-0.6
Is an experiment, positive and negative values are equally likely to occur. The probability of obtaining at most one negative value in five trials is
A
$${1 \over {32}}$$
B
$${2 \over {32}}$$
C
$${3 \over {32}}$$
D
$${6 \over {32}}$$
4
GATE CE 2011
MCQ (Single Correct Answer)
+2
-0.6
There are two containers with one containing $$4$$ red and $$3$$ green balls and the other containing $$3$$ blue balls and $$4$$ green balls. One ball is drawn at random from each container. The probability that one of the balls is red and the other is blue will be ___________.
A
$${1 \over 7}$$
B
$${9 \over 49}$$
C
$${12 \over 49}$$
D
$${3 \over 7}$$
GATE CE Subjects
Fluid Mechanics and Hydraulic Machines
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
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CBSE
Class 12