Question

1. It is given that L ~ Bin(n, p), where E(L) = 4 and Var(L) =...

1. It is given that L ~ Bin(n, p), where E(L) = 4 and Var(L) = 3.5.

(a) Find the values of n and p

(b) Find P(L =10)

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
suppose that X ~ Bin(n, p) a. show that E(X^k)=npE((Y+1)^(k-1)) where Y ~ Bin(n-1, p) b....
suppose that X ~ Bin(n, p) a. show that E(X^k)=npE((Y+1)^(k-1)) where Y ~ Bin(n-1, p) b. use part (a) to find E(x^2)
Question 1 (a) Determine Var(X) if X~Bin(n,p). (b) Determine Var(X) if X~Poi(λ). Question 2 (a) Show...
Question 1 (a) Determine Var(X) if X~Bin(n,p). (b) Determine Var(X) if X~Poi(λ). Question 2 (a) Show that the m.l.e of λ is the sample mean if the data is distributed according to Poi(λ). (b) Determine the m.l.e of σ if data is independently identically distributed normally.
If X ~ Bin (n, p) and Y ~ Bin (n, 1 - p). Verify that...
If X ~ Bin (n, p) and Y ~ Bin (n, 1 - p). Verify that for any k = 1, 2,.... P (X = k) = P (Y = n - k)
1. Referring to the equation Var(P) = b2 Var(S) + Var(e), the venture capitalist can calculate...
1. Referring to the equation Var(P) = b2 Var(S) + Var(e), the venture capitalist can calculate Var(e) to understand the uncertainty that is attributable to the exchange rate uncertainty. True or FALSE? 2. Referring to the equation Var(P) = b2 Var(S) + Var(e), the venture capitalist can calculate b2 Var(S) to understand the part of the uncertainty that is independent of exchange rate movements. TRUE OR FALSE? 3. Referring to the equation Var(P) = b2 Var(S) + Var(e), the venture...
Using the expected value and variance of a random variable X~Bin(n,p), find an expression for E(X^2)...
Using the expected value and variance of a random variable X~Bin(n,p), find an expression for E(X^2) in terms of n and p.
given x,y are independent random variable. i.e PxY(X,Y)=PX(X).PY(Y). Prove that (1) E(XK.YL)=E(XK).E(YL). Where K,L are integer(1,2,3-----)...
given x,y are independent random variable. i.e PxY(X,Y)=PX(X).PY(Y). Prove that (1) E(XK.YL)=E(XK).E(YL). Where K,L are integer(1,2,3-----) (2) Var(x.y)= var(x).var(y).
Given random variable Y, E(Y) = theta Var(Y) = (theta^2)/50 theta hat = bY where b<...
Given random variable Y, E(Y) = theta Var(Y) = (theta^2)/50 theta hat = bY where b< 1 MSE(theta hat) = (11 * theta^2)/512 Find b
A geometric distribution has a pdf given by P(X = x) = p(1-p)^x, where x =...
A geometric distribution has a pdf given by P(X = x) = p(1-p)^x, where x = 0, 1, 2,..., and 0 < p < 1. This form of the geometric starts at x=0, not at x=1. Given are the following properties: E(X) = (1-p)/p and Var(X) = (1-p)/p^2 A random sample of size n is drawn, the data x1, x2, ..., xn. Likelihood is p = 1/(1+ x̄)) MLE is p̂ = 1/(1 + x̄)) asymptotic distribution is p̂ ~...
1) If x- Bin(n=8, p=0.25) a- calculate the value of. b- determine the value of p[x=1]?...
1) If x- Bin(n=8, p=0.25) a- calculate the value of. b- determine the value of p[x=1]? c- what is the probability that X is not more than 3?
Suppose X is a discrete random variable with probability mass function given by p (1) =...
Suppose X is a discrete random variable with probability mass function given by p (1) = P (X = 1) = 0.2 p (2) = P (X = 2) = 0.1 p (3) = P (X = 3) = 0.4 p (4) = P (X = 4) = 0.3 a. Find E(X^2) . b. Find Var (X). c. Find E (cos (piX)). d. Find E ((-1)^X) e. Find Var ((-1)^X)
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT