Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Statistics and Probability Expert

Probability- Urn containing balls - without replacement problems

An urn contains 8 balls identical in every respect except colour. There are 4 blue balls, 3 red balls, and 1 white ball.

1) If you draw one ball from the urn what is the probability that it is blue or white?

2) If you draw two balls without replacing the first one what is the probability that the first ball is red and the second ball is white?

3) If you draw two balls without replacing the first one what is the probability that one ball is red as well as the other is white?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M921287

Have any Question? 


Related Questions in Statistics and Probability

Problem - consider the three alternative allocations of

Problem - Consider the three alternative allocations of money (m) in an economy composed of three people, with people labeled A, B, C, and alternative allocations labeled X, Y, Z. The values in the 9 cells are the moneys ...

Let and be random variables with means mux and muy

Let and be random variables with means μ X and μ Y , variences σ 2 X and σ 2 Y ,   and correlation coefficient ρ X ,Y (a) Find the value of the constant which minimizes    (b) Find the value of  when A  is given as deter ...

Question consider the small closed economy of exurbia

Question: Consider the small, closed economy of Exurbia. Exurbia produces mittens and the domestic market demand and domestic market supply curves for mittens in Exurbia are as follows where Q is pairs of mittens and P i ...

Several questions refer to the basic sample persons whose

Several questions refer to the Basic Sample: persons whose age is in the 21-27 (inclusive) range, who are working at least 40 hours per. Consider the Basic Sample only. Create standardizations (z-scores) of for the varia ...

In what ways were african social identity politics and

In what ways were African social identity, politics and economics kinship based and collective in nature? Why might transatlantic slave trade have been especially damaging to societies structured in this way?

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manufacturer of the machine would like to set the control limit in such a way that, for samples of 48, 5% ...

In order to save costs a firm issued a guideline that fax

In order to save costs, a firm issued a guideline that fax transmissions of 10 pages ormore should be sent by 2-day mail instead. Exceptions are allowed but they want theaverage to be 10 or below. The firm examined 35 ra ...

Supposenbsp xknbspis a sequence of zero-mean gaussian

Suppose  X k  is a sequence of zero-mean Gaussian random variables with covariances described by   Form the sequence of sample means Note that in this case we are forming the sequence of sample means of dependent random ...

A discrete random process x n is generated by repeated

A discrete random process X [n] is generated by repeated tosses of a coin. Let the occurrence of a head be denoted by 1 and that of a tail by - 1. A new discrete random process is generated by   for n odd (either positiv ...

Two students play the following game two dice are tossed if

Two students play the following game. Two dice are tossed. If the sum of the numbers showing is less than 7, student A collects a dollar from student B. If the total is greater than 7, then student B collects a dollar fr ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate