Find probability that random committee contains all males

Assignment Help Basic Statistics
Reference no: EM13114359

A division has 12 employees, 8 males and 4 females

a. In how many ways can a committee of 6 members be selected from out of these 12?

b. Find the probability that a random committee contains all males?

c. Suppose that the committee should have one president which has to be a female and two ordinary members who must be males. How many different committees are possible?

Reference no: EM13114359

Questions Cloud

How much total cholesterol is present : A normal value for blood cholesterol is 200mg/dl of blood. If a normal adult has a total blood volume of 5 L, how much total cholesterol is present.
Describe five creative solutions you would suggest : Describe five creative solutions you would suggest for how the grocers could reduce the health insurance benefits and the cost of their total benefits package without making any employees pay more.?
Application of research in social sciences : I need information for a "Reflection" paper on the Application of Research in the Social Sciences (Reflection is a personal response demonstrating the understanding of the issue at hand and connecting it to personal observation, previous experienc..
Calculate the dose in milligrams : The recommended adult dose of Elixophyllin, is 6.0 mg/kg of body mass. calculate the dose in milligrams for a 120 lb person.
Find probability that random committee contains all males : In how many ways can a committee of 6 members be selected from out of these 12? Find the probability that a random committee contains all males?
Explain why is it important for hr management to transform : Explain why is it important for HR management to transform from being primarily administrative and operational to becoming a more strategic contributor?
Determine adiabatic flame temperature of combution process : A fuel gas containing 22% CO, 13% CO and 65% N2 by volume is combusted with theoretic amount of air in a furnance to heat solid burden material.
Draw a venn diagram to illustrate the problem : Find a probability that a randomly chosen student owns atleast one of the above vehicles. What is the probability that a randomly chosen student does not own a bike.
Determine the percent by mass water content : Our quality control department is being moved to a different location and will not be able to handle any projects for a few weeks.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Explain observational and experimental study designs

A study published in the New England Journal of Medicine (Aug. 2001) suggests that it's dangerous to enter a hospital on a weekend. During a 10-year period, researchers tracked over 4 million emergency admissions to hospitals in Ontario, Canada. T..

  Boundaries for critical region if alpha level is changed

If alpha level is changed from a = 0.05 to a = 0.01. What occurs to boundaries for critical region?

  Age distribution in united states

The following table gives the approximate age distribution in the United States from the 2000 census.

  Explanation of confidence intervals

What do confidence intervals represent? What is the most controllable method of increasing the precision of or narrowing the confidence interval? What percentage of times will the mean, or population proportion, not be found within the confidence ..

  Find the degrees of freedom for chi-square distribution

The issue of how much should be spent to solve particular U.S. social problems is a complex matter, and people have diverse and conflicting ideas on these issues.

  Computing mean-standard deviation of binomial distribution

The probability that a flower seed will germinate is 0.7. Find the mean and standard deviation for the random variable x, the number of seed that will germinate in each set.

  Prevalence of disease

A screening test is used in the same way in two similar populations, but the proportion of false-positive results among those who test positive in population A is lower than that among those who test positive in population B.

  A random variable z having a standard normal distribution

Probability using Z-score.Find the probabilities that a random variable Z having a standard normal distribution will take on a value.

  Confidence interval for the proportion defective

What are the endpoints of a 95 percent confidence interval for the proportion defective. (Round your answers to 3 decimal places).

  Determining value of the test statistic

Determine the calculated value of the test statistic? What distribution does test statistic have when null hypothesis is true?

  Calculating the value of chi-square

Calculate the value of chi-square. What is your decision regarding H 0 ?

  An experiment consists of making 80 telephone calls

In textile industry, a manufacturer is interested in the number of blemishes or flaws occurring in each 100 feet of material. Of the following probability distributions, the one that most applies to this situation is the.

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