If X Binomial(n, p) find Var(X).

Question:

If X ∼ Binomial(n, p) find Var(X).

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Introduction To Probability Statistics And Random Processes

ISBN: 9780990637202

1st Edition

Authors: Hossein Pishro-Nik

See More Books

Question Posted: Nov 01, 2023 01:40 PM

See More Questions

If x is a binomial random variable, use Table I in Appendix D to find the following probabilities: a. P(x = 2) for n = 10, p = .4 b. P(x 5) for n = 15, p = .6 c. P(x > l) for n = 5, p = .1 d. P(x <...
If x is a binomial random variable, use Table 2 in Appendix B to determine the probability of x for each of the following: a. n _ 10, x _ 8, p _ 0.3 b. n _ 8, x _ 7, p _ 0.95 c. n _ 15, x _ 3, p _...
If x is a binomial random variable, compute p(x) for each of the following cases: a. n = 5, x = 1, p = .2 b. n = 4, x = 2, q = .4 c. n = 3, x = 0, p = .7 d. n = 5, x = 3, p = .1 e. n = 4, x = 2, q =...
What must be the beta of a portfolio with E( rP ) = 18%, if rf = 6% and E (rM) = 14%?
Green Tee produces 100 percent cotton t-shirts, with the following standard direct material and labor quantities and costs: Direct material ......... 2.0 yards Ã $3.00 Direct labor ............
Given find each product, if possible. A 3 5 -2 B = | 0 -2 4 -5 4 -2, and C = 0 3 6 3 ||
Water flows in a vertical pipe of $0.15-\mathrm{m}$ diameter at a rate of $0.2 \mathrm{~m}^{3} / \mathrm{s}$ and a pressure of $200 \mathrm{kPa}$ at an elevation of $25 \mathrm{~m}$....
Campanez Company purchases a patent for $140,000 on January 2, 2015. Its estimated useful life is 10 years. (a) Prepare the journal entry to record amortization expense for the first year. (b) Show...
Explain the following statement: Behaviors prime hormones; Hormones prime behavior. Sexual behavior primes aggression; Aggression primes sexual behaviors.
Let X be a random variable with mean EX = . Define the function f() as Find the value of that minimizes f. f(a) = E[(X-a)].
Suppose that there are N different types of coupons. Each time you get a coupon, it is equally likely to be any of the N possible types. Let X be the number of coupons you will need to get before...
Storm clouds may build up large negative charges near their bottom edges. The earth is a good conductor, so the charge on the cloud attracts an equal and opposite charge on the earth under the cloud....
What are the component parts of an answer?
Why is it generally advisable to file an answer?
What are meant by the terms "incorporation," "merger," and "survival as an independent contract" as used in separation agreements?
What happens if a divorce defendant does not respond to the complaint in a timely fashion? How is this different from other civil actions?
With respect to the allocation of joint debts, why might a spouse be called on to pay a debt allocated to the other party in a separation agreement?
A study found that, in 2005, 12.5% of U.S. workers belonged to unions (The Wall Street Journal, January 21, 2006). Suppose a sample of 400 U.S. workers is collected in 2006 to determine whether union...
Conduct a VRIO analysis by ranking Husson University (in Maine) business school in terms of the following six dimensions relative to the top three rival schools. If you were the dean with a limited...
Describe the basic cost flow equation and explain how it is used to reconcile costs to be accounted for with costs accounted for.
Describe the last two stages of the production process at Hershey.
How does a company determine the number of production cost reports to be prepared for each reporting period?
An investment that costs $105,000 today is expected to produce the following cash inflows over each of the next five years: $20,000; $25,000; $23,000; $22,000; $21,000. What is the IRR (compounded...
A borrower takes out a 30-year mortgage loan for $100,000 with an interest rate of 6% plus 4 points. What is the effective annual interest rate on the loan if the loan is carried for all 30 years?
Demetrice Corporation has 5-year bonds. Inflation premium (IP) on a 5year bond is 1.00%. The real risk-free rate is r* = 2.80%, the default risk premium for Demetrice's bonds is DRP = 0.85% versus...

If X Binomial(n, p) find Var(X).

Question:

Step by Step Answer:

We know that we can write a Binomial np random variable ...View the full answer

Introduction To Probability Statistics And Random Processes

Students also viewed these Business questions