Show that the mean for a binomial random variable X with n = 3 is 3p.
Question:
Show that the mean for a binomial random variable X with n = 3 is 3p.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 81% (11 reviews)
If n 3 the outcomes and their corresponding probabi...View the full answer
Answered By
Madhur Zanwar
I am a Chartered Accountant by profession. Chartered accountancy is very Reputed professional course in India.I am doing Accounting and auditing practice from last 4 years. I have expertise in Finance, Accounting, Cost accounting, Auditing,Banking, Taxation, Corporate laws. I have also completed Bachelor of Commerce. I also completed Information System audit certification course from Institute of Chartered Accountants of India. I have acted as a faculty for accountancy subject in various colleges and universities in India
0.00
0 Reviews
10+ Question Solved
Related Book For
Elementary Statistics A Step By Step Approach
ISBN: 9781259755330
10th Edition
Authors: Allan G. Bluman
Question Posted:
Students also viewed these Mathematics questions
-
Refer to Exercise 5.6. Construct the probability histogram for a binomial random variable x with n = 6 and p = .8. Use the results of Exercise 5.6; do not recalculate all the probabilities. Exercise...
-
Consider a Bernoulli trial where Pr (1) = p and Pr (0) = 1 p. suppose this Bernoulli trial is repeated n times. (a) Plot the probability mass function for a Binomial random variable, X, with p = 1/...
-
Consider a binomial random variable x with n = 45 and p = .05. a. Are np and nq both larger than 5? b. Based on your answer to part a, can we use the normal approximation to approximate the binomial...
-
TH, has two electrons in 3) o Accodng ery, a moleule 4) o Hydrogen bondd is 2) A weak electrostatic force 4) It is not a bond 1)A weak covaient bund 3) A weak metallic force 11. Bydrogen bond may 1)...
-
Refer to the Heat Transfer Engineering (Vol. 34, 2013) study of bubble behavior in subcooled flow boiling, Exercise 12.21. Recall that bubble density (liters per meters squared) was modeled as a...
-
Are seasonal discounts appropriate in agricultural businesses (which are certainly seasonal)?
-
True or false: the most important characteristic in determining the expected return of a well-diversified portfolio is the variances of the individual assets in the portfolio. Explain.
-
Toyota has decided to set up regional warehouses where some variants of the Scion will be customized and shipped to dealers on demand. Customizing and shipping on demand will raise production and...
-
Match the dating method with the kind of materials and events they date. C 14 dating (Carbon dating) Argon-Argon dating (Ar 40- AR 39) Paleomagnetic dating [Choose] associated animal fossils and...
-
1. All commodity traders are gamblers who risk sudden disaster. Therefore, all gamblers who risk sudden disaster are commodity traders. 2. No child abusers are people who belong in daycare centers....
-
The probabilities are 0.50, 0.40, and 0.10 that a trailer truck will have no violations, 1 violation, or 2 or more violations when it is given a safety inspection by state police. If 5 trailer trucks...
-
Is this a binomial distribution? Explain. 2 0.432 1 0.288 3 0.216 P(X) 0.064
-
A joint venture has been underway for several years to develop a membrane process to separate CO 2 and H 2 S from high-pressure, sour natural gas. Typical feed and product conditions are: To meet...
-
Evaluate the integral. 49e-7 7x sin 7x dx -7x 49e sin 7x dx =
-
Fig.15.18 shows an epicyclic speed reduction gear. The driving shaft is attached to arm E. The arm carries a pin on which the compound gear B, C is free to revolve. The gear A is keyed to the driven...
-
0 9. A rancher has 120 m of fencing and wants to construct 4 identical rectangular pens, sharing sides as shown in the diagram below. What length and width should these pens have to maximize the...
-
write a paragraph (seven to 10 sentences) that answers the following question: If you were to run another ad campaign for your selected company, what three specific aspects of the campaign would you...
-
On January 1, 2023, Concord Corp. purchased at par 10% bonds with a maturity value of $283,000. They are dated January 1, 2023, and mature on January 1, 2028, with interest receivable on December 31...
-
Look up and watch a YouTube video on proof of cash. Required Answer the following questions. 1. Explain how a proof of cash differs from a bank reconciliation. 2. If internal controls are weak and...
-
Arlington Merchants reported the following on its income statement for the fiscal years ending December 31, 2016 and 2015. 2016 2015 Sales $4,857,500 $4,752,900 Cost of goods sold 3,258,950 3,207,000...
-
A survey of 800 recent degree recipients found that 155 received associate degrees; 450, bachelor degrees; 20, first professional degrees; 160, master degrees; and 15, doctorates. Is there sufficient...
-
A survey was targeted at determining if educational attainment affected Internet use. Randomly selected shoppers at a busy mall were asked if they used the Internet and their highest level of...
-
A researcher wishes to see if the number of adults who do not have health insurance is equally distributed among three categories (less than 12 years of education, 12 years of education, more than 12...
-
Pappas Lamp is considering the manufacture of a new lamp. Equipment necessary for production will cost $9 million and it will be depreciated on a straight-line basis over the eight-year life. The...
-
Moss Co. issued $340,000 of four-year, 13% bonds, with interest payable semiannually, at a market (effective) interest rate of 11%. Determine the present value of the bonds payable, using the present...
-
19) Using the same facts as (3): Within an hour of making a purchase, the Andersons use their smartphone to take a picture of the item and post a short tweet about the item on Twitter. Which symbol...
Study smarter with the SolutionInn App