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

  Hypergeometric formula to find the probability

Use the hypergeometric formula to find this probability. The lottery commission also pays if a contestant matches 4 or 5 of the 6 winning numbers. Hint: Divide the 44 numbers into two groups, winning numbers and nonwinning numbers.

  Extent of wound healing by treatment

Is there a difference in the extent of wound healing by treatment? (Hint: Are treatment and the percent wound healing independent?) Run the appropriate test at a 5% level of significance.

  Hypothesis testing of families

A study of 20 families in a certain large city showed that the average income was $33,210 in 2000 with a standard deviation of $1800. Test the hypothesis that the true average income in this city was actually $31,000 against the hypothesis that it..

  Suppose there is no cyclical component

Suppose there is no cyclical component. Quarterly billing for water usage is shown below describe summer billing for year 5.

  Statistics-chebyshev rule

According to the Chebyshev rule, at least what percentage of the observation in any data set are contained within a distance of 3 standard deviations around the mean.

  Forecast sample forecasts for final model

Forecast 2 out of sample forecasts for the final model using following data: Final Estimates of Parameters AR 1 0.9647 0.0388 24.84 0.000.

  Information about confidence interval for population mean

A researcher wishes to construct a 95% confidence interval for a population mean. She selects a simple random sample of size n=20 from the population.

  Detailed explanation to confidence interval for mean

A sample of 140 golfers showed that their average score on a particular golf course was 93.38 with a standard deviation of 4.36. Answer each of the following (show all work and state the final answer to at least two decimal places.):

  Claiming at carpeting department by supervisor

The carpeting department supervisor claims that the average number of days between the receipt of a complaint and its resolution is 20 days or less.

  Information about statistics-linear programming

Biggio's Department Store has six employees available to assign to four departments in the store: home furnishings, china, appliances, and jewelry.

  Probability between the given values for normal distribution

Find the probability between the given values for normal distribution.

  Statistics on heart disease

Heart disease patients often experience spasms of the coronary arteries. Because biological amines such as serotonin may play a role in these spasms, a research team measured serotonin levels post-mortem from patients who died of heart disease and..

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