What is the expected value for this distribution

Assignment Help Basic Statistics
Reference no: EM13907031

In the eelpout (Zoarcesviviparus), a population found near a pulp mill in Sweden exhibited a biased male sex ratio. If the sex ratio is 135 males: 100 females, and we sample 8 fish at random from the population, what are the probabilities of obtaining 0 males, 1 male, 2 males, and so on, up to 8 males? What is the expected value for this distribution? What is the expected variance for this distribution?

Reference no: EM13907031

Questions Cloud

Walker company prepares monthly budgets : Walker Company prepares monthly budgets. The current budget plans for a September ending inventory of 30,000 units.
Convertible bonds when the market rate of interest : On January 1 2015 Acme company issued 100 ($1000 par) 6 % semi-annual 9 year convertible bonds when the market rate of interest was 8 %. make the journal entry on 1/1/15 when acme issued the bonds
What effect has this on price and yield of us treasury bills : What effect has this on the price and yield of US treasury bills and bonds with a maturity of 1 month, 3 month and 3 years and how does it affect the shape of the US yield curve.
Application in assembly language : Suppose we have TEGRA, a multi-core mobile processor. While writing an application in assembly language for the given device, we have two options regarding code optimization.
What is the expected value for this distribution : If the sex ratio is 135 males: 100 females, and we sample 8 fish at random from the population, what are the probabilities of obtaining 0 males, 1 male, 2 males, and so on, up to 8 males? What is the expected value for this distribution
Bonds were converted into common stock by the bondholders : On January 1, 2019; ½ of the bonds were converted into common stock by the bondholders. Each bond was converted into 50 shares of ACME $1 par stock when the stock was selling for $44 per share. On 1/1/19 the value in ‘discount on bonds payable’ was $..
Show that army can increase its subgame perfect equilibrium : Show that army 2 can increase its subgame perfect equilibrium payoff (and reduce army 1's payoff) by burning the bridge to its mainland, eliminating its option to retreat if attacked.
What is the return on your portfolio : Your stock portfolio consists of only two stocks. You have $115,000 in Company A and $125,000 in Company B. Company A has an actual return of -8% and Company B has a return of 12%. What is the return on your portfolio?
Would combined effect of first two measures reduce : Assuming that the relevant opportunity cost remains the same, explain how each of these three measures would affect the present value of the countries' sovereign debt. Would the combined effect of the first two measures reduce the present value of..

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability relating to manufacturing undergarments

A firm engaged in manufacturing undergarments for gents employs 100 male and 144 female workers. The average production per day of a male worker is 60 items with a variance of 15 items, and that of a female workers is 65 items with a variance of 1..

  Minimum and the maximum starting salaries

What are the minimum and the maximum starting salaries of the middle 95% of the LU graduates?

  Critical value method-normal distribution

The dimension is supposed to be 224 mm and the variance is unknown for the manufacturing process. Is there evidence that the mean dimension is not 221 mm? Assume the population is normally distributed. Use a = 0.05 and the critical value value met..

  Assume that there are 400 undergraduates in the college of

assume that there are 400 undergraduates in the college of business. 35 students are taking a data mining class and 300

  The average length of stay at a local hospital is 49 days

the average length of stay at a local hospital is 4.9 days. assuming a population standard deviation of 3.5 days what

  Consider a virus that is spread by transfusions of blood

consider a virus that is spread by transfusions of blood contaminated by the virus a person receiving contaminated

  Give confidence interval for mean number of years

Give a 99% confidence interval for the mean number of years general managers of major-chain hotels have spent with their current company.

  I the heights for a certain type of cereal and box have a

cereal is sold by weight not volume. this introduces variability in the volume due to settling. as such the height to

  Thus the population of production times is normal in shape

suppose a manufacturing company makes a certain item. the time to produce each item is normally distributed around a

  The sample mean is 264 what is the value of the test

a sample of 65 observations is selected from one population with a population standard deviation of .75. the sample

  What is the standard error of the sulfate in a collection

scientists at the hopkins memorial forest in western massachusetts have been collecting meteorological and environ-

  A company has 1300 items in a sample of 120 items the

a company has 1300 items. in a sample of 120 items the historical cost of each item was compared with the audited value

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd