TOPIC: Use of Chebychev's inequality to find the required bound on the variance of X.


Answer can be one or multiple If E(X) 15, P(X 11) 0.2, and P(X 19) 0.3,...
6. The distribution law of random variable X is given -0.4 -0.2 0 0.1 0.4 0.3 0.2 0.6 Xi Pi Find the variance of random variable X. 7. Let X be a continuous random variable whose probability density function is: f(x)=Ice + ax, ifXE (0,1) if x ¢ (0:1) 0, Find 1) the coefficient a; 2) P(O.5 X<0.7); 3) P(X>3). Part 3. Statistics A sample of measurements is given Y 8 4 2 2 0 8. Compute the coefficient of...
1. A Markov chain {X,,n0 with state space S0,1,2 has transition probability matrix 0.1 0.3 0.6 P=10.5 0.2 0.3 0.4 0.2 0.4 If P(X0-0)-P(X0-1) evaluate P[X2< X4]. 0.4 and P 0-2) 0.2. find the distribution of X2 and
Exercise 6.14 Let y be distributed Bernoulli P(y = 1) unknown 0<p<1 p and P(y = 0) = 1-p f or Some (a) Show that p E( (b) Write down the natural moment estimator p of . (c) Find var (p) (d) Find the asymptotic distribution of vn (-p) as no. as n> OO.
x 7 8 9 10 11 P(X = x) 0.3 0.1 0.2 0.1 0.3 Step 2 of 5: Find the variance. Round your answer to one decimal place.
Let X be a random variable satisfying P(-1 X 1) = 0.3, P(X = 1.5) = 0.1, P(1.5 X P(3 X 7.4) 0.3, P(X 10)0.2 2) = 0.2 Find (i) P(X 2 1.3) (ii) P(X 2.3) ii P(1.5< X 2) (iv) P(1.5 3X 38)
x 7 8 9 10 11 P(X = x) 0.3 0.1 0.2 0.1 0.3 Step 3 of 5: Find the standard deviation. Round your answer to one decimal place.
The random variable X has probability distribution 1 3 5 7 9 P(X=x) 0.2 0.3 0.2 0.15 0.15 Find E(X) and Var(X)
0.2 Question 7 (1 point) <Venn 3> There are 2 events: A, B with P(A)-0.5, P(B)-0.4, P(AUB)-0.7 Find P(BA) (2 decimal places without rounding-up) Question 8 (1 point) Saved <Venn 4>
7.(15) Let PALINDROMEDFA = { <M> Mis a DFA, and for all s E L(M), s is a palindrome } Show that PALINDROMEDFA E P by providing an algorithm for it that runs in polynomial time.
Assume that X and Y are independent and follow normal distributions with Hx (a) evaluate P(X +Y > 24) (2pt) (b) that P(z < X-Y < 10) = 0.2 (3pt) find r such