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Libniz:
Group Title
This site has officially lost its helpfulness. No one is willing to help; I wasted so much of my time waiting for help; I regret ever findin…
 updated one year ago
 7 replies
 No Medals Yet
Mathematics

Libniz:
Group Title
The input X to a binary communication channel assumes the values +1
or −1 with probabilities 1/3 and 2/3 respectively. The output Y of the …
 updated one year ago
 17 replies
 1 Medal
Mathematics

Libniz:
Group Title
f_x(x)=0 x<1
3x^2/2 1<=x<1
0 x>=1
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

Libniz:
Group Title
X is the random variable input, and is uniform on [−20, 20]. This
is input to an“amplitude limiter”, whose output, a new random variable Y …
 updated one year ago
 13 replies
 No Medals Yet
Mathematics

Libniz:
Group Title
if a z^1<1
how is
…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Libniz:
Group Title
phase state question
 updated one year ago
 No Medals Yet
Mathematics

Libniz:
Group Title
y(n)5y(n1)+6y(n2)=0
 updated one year ago
 17 replies
 1 Medal
Mathematics

Libniz:
Group Title
\[\frac{s^2}{s^25s+6}\]
…
 updated one year ago
 7 replies
 No Medals Yet
Mathematics

Libniz:
Group Title
probability
 updated one year ago
 9 replies
 No Medals Yet
Mathematics

Libniz:
Group Title
Shuffle a deck of card of 52 (13 different types, one of each of four suits); there are four aces(hearts, diamonds,spades,clubs) cards and …
 updated one year ago
 14 replies
 2 Medals
Mathematics

Libniz:
Group Title
can anyone help me with thermodynamics?
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

Libniz:
Group Title
tough probability problem
 updated one year ago
 11 replies
 1 Medal
Mathematics

Libniz:
Group Title
Printer friendly or pdf mode
…
 updated one year ago
 14 replies
 1 Medal
Mathematics

Libniz:
Group Title
P(X=1)= P(x=+1)=1/2P(X=0)
a) compute P(X=0)
…
 updated one year ago
 21 replies
 1 Medal
Mathematics

Libniz:
Group Title
In probabilityland, one third of population is senior. Every winter 20% of population gets the flu. on average, two out of five seniors get…
 updated one year ago
 20 replies
 3 Medals
Mathematics

Libniz:
Group Title
Let (A1,A2,A3) be event space for sample space S. Let B be event in the sample space S. Explain whether the following statement is correct
…
 updated one year ago
 5 replies
 1 Medal
Mathematics

Libniz:
Group Title
A production line yields two types of devices:
Type1 devices occur with probability p1 and work for an average time T1,
Type2 devices occu…
 updated one year ago
 38 replies
 No Medals Yet
Mathematics

Libniz:
Group Title
2 balls are chosen randomly from an urn containing 8 white, 4 black, 2 orange ball. Suppose you win 2 dollars for each black ball and lose …
 updated one year ago
 39 replies
 2 Medals
Mathematics

Libniz:
Group Title
if C and D are independent
are C^c and D^c independent
 updated one year ago
 6 replies
 1 Medal
Mathematics

Libniz:
Group Title
how are disjoint and independent different
 updated one year ago
 9 replies
 1 Medal
Mathematics

Libniz:
Group Title
Let X be a discrete random variables with PMF given by :
P_X(x)= x/15 ,{x=1,2,3,4,5}…
 updated one year ago
 32 replies
 2 Medals
Mathematics

Libniz:
Group Title
\[\int_{inf}^{inf} e^{x^2}e^{x y} dx\]
 updated one year ago
 10 replies
 1 Medal
Mathematics

Libniz:
Group Title
Geometric distribution
@zarkon
 updated one year ago
 No Medals Yet
Mathematics

Libniz:
Group Title
difference between bernoulli and binomial distribution
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Libniz:
Group Title
probability mass function
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Libniz:
Group Title
someone explain me probability mass function
 updated one year ago
 No Medals Yet
Mathematics

Libniz:
Group Title
\[\sum _{k=\infty }^{\infty } \theta (nk)\theta (k1)a^k\]
 updated one year ago
 29 replies
 1 Medal
Mathematics

Libniz:
Group Title
Suppose that for the general population, 1 in
5000 people carries the human immunodeficiency
virus (HIV). A test for the presence of HIV y…
 updated one year ago
 15 replies
 No Medals Yet
Mathematics

Libniz:
Group Title
in probibility,
is P(A * B)= P(A)* P(B)
 updated one year ago
 5 replies
 2 Medals
Mathematics

Libniz:
Group Title
Deer ticks can carry both Lyme disease and human
granulocytic ehrlichiosis (HGE). In a study
of ticks in the Midwest, it was found that 16…
 updated one year ago
 10 replies
 3 Medals
Mathematics
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