Thursday

August 21, 2014

August 21, 2014

Number of results: 28,859

**Probability math**

From a deck of 52 cards, 7 are drawn randomly without replacement. Let X and Y be the number of hearts and spades respectively . a) What is P(X > or = Y)?
*October 25, 2011 by Jenna*

**Maths - Probability q2**

Five cards are lettered A, B, C, D, E Three cards are chosen at random one after the other without replacement and are in the order shown below First, Second, Third What is the probability that the cards spell the word BED
*May 13, 2013 by donald*

**math**

The numbers 1-10 are placed on cards, and the cards are put in a hat. If two cards are drawn, in order, without replacement, what is the probability that one number is even and the other a prime? I know there are 4 primes-2,3,5,7 and 5 even numbers 2,4,6,8,10 not sure how to ...
*November 30, 2010 by m*

**math**

Consider the experiment of choosing the top 7 cards from a shuﬄed deck in two ways: (a) Without replacement. 1. What is the sample space? 2. What is the probability that you get only red cards? (b) With replacement. 1. What is the sample space? What is the probability ...
*January 27, 2013 by Laura*

**Math-Probability**

The question is to draw two cards from a standard deck without replacement. To win, both cards must be face cards. What is the probability you will LOSE? I know how to use complement to get the answer. Why does P(Not face)* P(Not face) produce a different and wrong answer?
*May 26, 2010 by Fred*

**math**

if 2 cards are drawn from 52-cards deck without replacement, how many different ways is it possible to obtain a king on the first draw and a king on the second?
*April 3, 2011 by Anonymous*

**math**

Consider the experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probability of a red card or a card showing a 5 is drawn. I figured the red cards would be 26/52 and the 5 would be 4/52. Would I add these two together for the answer of 28...
*November 22, 2010 by m*

**8th grade math **

A box contains 6 red balls, 4 white balls, and 5 green balls. If three balls are drawn in succession without being replaced, what is the probability that they are drawn in the order red, white, green? A x 8/225 B x 4/91 C x 12/445 D x 1/225...
*April 28, 2011 by Lo*

**statistics**

Anne, Joe and Lynn, in this order, will take turns to draw two cards from a standard deck of 52 cards. Note that each draw of 2 cards is w/o replacement but draws of different turns are with replacement (the preceding two cards will be put back and the deck will be reshuffled...
*November 7, 2011 by Edward*

**maths**

A deck of cards consists of 8 blue cards and 5 white cards. A simple random sample (random draws without replacement) of 6 cards is selected. What is the chance that one of the colors appears twice as many times as the other?
*April 28, 2013 by Anonymous*

**math**

State whether the events described are independent or dependent and determine the probability: A card is pulled from a well shuffled deck of standard playing cards and is not put back in the deck. A second card is drawn from the deck. What is the probability that a spade was ...
*April 25, 2011 by Lo*

**math**

State whether the events described are independent or dependent and determine the probability: A card is pulled from a well shuffled deck of standard playing cards and is not put back in the deck. A second card is drawn from the deck. What is the probability that a spade was ...
*April 27, 2011 by Lo*

**MATH**

From a standard deck of cards, two cards are randomly drawn, one after the other without replacement. The color of each car is noted. Which is less likely to occur: two red cards or a red card and a black card? Explain.
*September 28, 2011 by TRACEY*

**Finite Mathmatics**

Two cards are drawn from a well-shuffled deck of 52 playing cards. Let X denote the number of aces drawn. Find P(X = 2).
*February 13, 2011 by Dustin*

**Math**

Two cards are drawn at random from a standard deck of 52 cards. What is the probability that both cards are queens?
*March 10, 2010 by Nora*

**Math: Help: probability**

Which answer, if any, is correct to: Two cards are drawn without replacement from an ordinary deck of 52 playing cards. What are the odds against drawing a club and a diamond? My options are 13:204; 204:13, 13;191; or 191:13 I had two different people help me and here are the ...
*May 16, 2010 by bart*

**Stats**

Suppose you have a standard deck 52 cards (4 suits: hearts, diamonds, clubs, and spades each suit has 13 cards (1/4 of the deck) and those 13 cards include one ace,and numbers 2 through 10 and 3 face cards: a jack a queen and king) suppose you pick a card at randome and then ...
*March 10, 2013 by Anonymous*

**college math**

Select Two Cards In a board game uses the deck of 20 cards shown. first roll has five birds 2 yellow, 3 red, second roll 5 lions same, third roll five frogs the same, fourth roll has five monkeys the same. Two cards are selected at random from this deck. Determine the ...
*January 17, 2012 by kim*

**math**

A deck of cards has three yellow cards and five green cards. One green card is drawn from the deck and not replaced. One more card is randomly drawn. Find the probability that the second card is yellow.
*May 9, 2012 by saraneka*

**statistics**

The red face cards and the black cards numbered 2-9 are put into a bag. Four cards are drawn at random without replacement. Find the following probabilities: a) All 4 cards are red b) 2 cards are red and two cards are black c) At least one of the red cards is red. d) All four ...
*December 12, 2010 by oscar*

**statistics**

Two cards are selected, one at a time from a standard deck of 52 cards. Let x represent the number of Jacks drawn in a set of 2 cards. (A) If this experiment is completed without replacement, explain why x is not a binomial random variable. (B) If this experiment is completed ...
*October 4, 2012 by mom*

**Math**

Three cards are drawn from a deck of 52 playing cards and not replaced. Find the probability of the following: a). Getting three jacks b). Getting an ace, a king, and a spade in that order. c). Getting a club, a spade and a heart in that order. d). Getting three clubs. HELP! a...
*February 13, 2007 by Dan*

**probability**

Consider a deck of 52 cards with the following characteristics: 13 red cards, numbered 1 through 13 13 blue cards, numbered 1 through 13 13 green cards, numbered 1 through 13 13 black cards, numbered 1 through 13 1. Describe the steps necessary to calculate the theoretical ...
*June 18, 2012 by wendell*

**Probability**

Consider a deck of 52 cards with the following characteristics: 13 red cards, numbered 1 through 13 13 blue cards, numbered 1 through 13 13 green cards, numbered 1 through 13 13 black cards, numbered 1 through 13 1. Describe the steps necessary to calculate the theoretical ...
*October 13, 2012 by Dina*

**probability**

If 2 cards are drawn at random from a standard deck of cards with no replacement, find the probability that both cards are heart I had 13/52 multiplied by 12/51 to get an answer of 1/17 A bucket contains 4 red, 2 yellow, and 3 green balls. If one ball is taken at random what ...
*May 15, 2008 by Jane*

**math**

A card is drawn from an ordinary deck of 52 cards, and the result is recorded on paper. The card is then returned to the deck and another card is drawn and recorded. Find the probability that the following occurs: a) the first card is a diamond b) the second card is a diamond ...
*July 7, 2013 by Annonymous*

**math**

8 cards are drawn from a standard deck of cards with replacement let X=no of diamonds observed find P(X=3)
*October 3, 2012 by virginia*

**Math**

Consider this experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probability of the stated event. A card that is not a king and not a spade is drawn. My answere: 36/52 18/26 9/13 =69% Is this right? Thanks.
*August 3, 2009 by B.B.*

**math**

Ten cards are selected without replacement from a standard 52 card deck that contains 13 clubs and 39 other cards. What is the probability that 4 of them are clubs?
*April 9, 2010 by Lisa*

**math-urgent**

1. two cards are drawn from a standard of 52 cards. Find the probability that the second card is a spade given that the first card is a club. 2. Suppose you draw 3 cards from a standard deck of 52 cards . Find the probability that the third card is a club given that the first ...
*April 3, 2014 by temmick*

**Math**

In how many ways can four spades be drawn from a standard deck of playing cards with out replacement?
*May 8, 2012 by Ashley*

**math problem**

two cards are drawn at random (without replacement) from a regular deck of 52 cards a) what is the probability that the first card is a heart and the second is red? b) what is the probability that the first card is red and the second is a heart?
*July 27, 2010 by sha*

**Data Management**

Two cards are drawn from a standard 52 card deck. a) what is the probability that both cards drawn are black? b) what is the probability that one card is red and the other is black? c) what is the probability that a two face cards are drawn? d)what is the probability that two ...
*March 3, 2010 by Jud*

**Math**

A card is drawn at random from an ordinary deck of playing cards. Find the odds in favor of drawing a 5, 6, or 7.
*October 1, 2009 by John*

**math**

A card is pulled from a well shuffled deck of standard playing cards and then put back in the deck. A second draw is made from the deck. What is the probability that an ace was drawn both times
*April 27, 2011 by Lo*

**math**

A card is pulled from a well shuffled deck of standard playing cards and then put back in the deck. A second draw is made from the deck. What is the probability that an ace was drawn both times?
*April 29, 2011 by elizabeth*

**math**

A card is pulled from a well shuffled deck of standard playing cards and then put back in the deck. A second draw is made from the deck. What is the probability that an ace was drawn both times?
*April 29, 2011 by elizabeth*

**math**

three(3) cards are drawn from a deck of playing cards.find the probability that the first card is red,the second card is a black king,and the third card is a black king
*March 12, 2012 by crystal*

**Math**

Need help on how to solve this problem.. Five cards are chosen from a deck of playing cards and put into a pile. Three of the cards are red and 2 of the cards are black. A second pile is made using 2 red cards and b black cards. One card from each pile is chosen randomly. The ...
*April 13, 2014 by Brandi*

**Probability/Combinatorics**

If 4 cards are drawn at random from a standard deck of cards, what are the odds, or probability, that the first three will be of the same suit and the fourth of another suit?
*July 20, 2012 by Jay*

**Algebra II**

Two cards are drawn from a standard deck of cards. Find the probability that a king or a red card is drawn. Work: 4/52 + 26/52=30/52 or 15/26 Is this correct? Thanks
*March 30, 2008 by Lucy*

**Math**

two cards are drawn from a deck of cards. Once a card is drawn, it is not replaced. Find the probability of drawing a queen followed by a king.
*January 27, 2013 by Jesse*

**Math**

A standard deck of cards is made up of four suits with 13 cards in each suit (total of 52 cards). If we randomly sample five cards from a standard poker deck, find the probability that all five cards selected are clubs.
*June 21, 2010 by Jaime*

**Stats **

Directions: Suppose you have a standard deck 52 cards (4 suits: hearts, diamonds, clubs, and spades each suit has 13 cards (1/4 of the deck) and those 13 cards include one ace,and numbers 2 through 10 and 3 face cards: a jack a queen and king) suppose you pick a card at ...
*March 10, 2013 by Sarah*

**Statistics**

7 cards drawn from a deck without replacement what is probabilty one is a spade
*February 17, 2010 by C.O.*

**math**

a standard deck of playing cards contaons 52 cards in for suits of 13 cards each. two suits are red and two suits are black. find each probability. assume the first card is replaced before the second is drawn. (balck,Queen) (black,Diamond) (jack,Queen)
*April 11, 2012 by Anonymous*

**Algebra**

Two cards are drawn from a standard deck of cards. Find the probability that a king or a red card is drawn?(4/52)*(26/52) 104/2704 answer 0.038
*March 5, 2008 by Jon*

**Algebra 2**

Two cards are drawn at the same time from a 52-card deck. Dind the probability of each event. a) both cards are jacks b) both cards are sixes c) eith both cards are jacks or both cards are sixes PLEASE SHOW ALL WORK!
*December 9, 2009 by Trisan*

**Finite Math**

:
Four cards are drawn without replacement from a well shuffled standard deck of cards. Let X be the number of aces drawn. 12. What are the possible values of the random variable X? Write them in increasing order as a set using roster (or list) notation. 13. Sketch a ...
*December 14, 2013 by Janice*

**Statics**

An ace,king,Jack of Clubs or Queen of Diomonds Occure While Drawing aCard frrom a Deck of Well-Shuffeled ordinary Deck of Playing cards Find the Probability?
*December 31, 2009 by Hafiz*

**math**

Two cards are drawn without relplacement from a shuffled deck of 52 cards. Determine the probability of each event. a)The first card is a heart and the second card is Q of hearts. P(BlA)=P(A&B)/P(A) (13/52)(1/51)/(1/4) = 1/51 How is this method incorrect?
*May 5, 2009 by sh*

**Math**

Two cards are selected without replacement from a standard deck of 52 cards. What is the probability that the first card selected is either red or a face card?
*December 15, 2009 by Stuck*

**Math**

The numbers 1-10 are placed on cards, and the cards are put in a hat. If two cards are drawn, in order, without replacement, what is the probability that a. both are composite? b. one number is even and the other is odd? c. one number is even and the other a prime?
*February 5, 2010 by Nicole*

**probability**

From a well- stuffed deck of playing cards is drawn. Find the probability that: a.) it is a spade? b.) it is a face card? c.) it is a jack?
*September 20, 2012 by Anonymous*

**Math**

Suppose that you randomly draw 20 cards from a standard deck of 52 cards with replacement. What is the probability of drawing at least 7 hearts?
*May 9, 2013 by Anonymous*

**statistics**

Suppose you wanted to test your ESP using an ordinary deck of 52 cards, which has 26 black and 26 red cards. You have a friend shuffle the deck and draw cards at random, replacing the card and reshuffling after each guess. You attempt to guess the color of each card. What is ...
*October 20, 2012 by Sydney*

**math **

I am not understanding this question. Can someone help me please? Decide whether the experiment is a binomial experiment. If it is not, explain why. Selecting five cards, one at a time without replacement, from a standard deck of cards. The random variable is the number of red...
*February 28, 2013 by emily *

** math**

A deck of 38 cards contains 16 blue cards, 6 red cards, and 16 yellow cards. What is the probability of randomly drawing a blue card from this deck?
*June 16, 2010 by Paul*

**probability**

two cards are drawn in succession without replacement from a standard deck of 52 cards. what is the probability that the first card is a spade given that the second card is a club. what is the probability that the first card is a face card(jack, queen, king) given that the ...
*May 4, 2014 by Daren*

**MATH 12**

two cards are drawn without replacement from a shuffled deck of 52 cards. determine the probability of each event: a) the first card is a heart and the second is the queen of hearts b) the first card is the queen of hearts and the second is a heart
*January 9, 2011 by tina*

**math**

You select 10 cards randomly from a deck of 52 cards. What is the probability that all of the cards selected are face cards (i.e. jacks, queens, or kings)?
*September 20, 2010 by Hanna*

**mathhh**

You select 8 cards randomly from a deck of 52 cards. What is the probability that all of the cards selected are face cards (i.e. jacks, queens, or kings)
*February 15, 2012 by help please*

**math**

Two cards are drawn wtihout replacement from a shuffled deck of 52 cards. What is the probability that the second card is each card? a) an ace P(BlA)= P(A&B)/P(A) P(BlA) = (1/208)/(1/52) =1/4 :S did I use the correct formula? The answer didn't come out correct
*May 4, 2009 by sh*

**algeabra**

Consider the experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probability of the stated event
*April 7, 2010 by Anonymous*

**Math**

A standard deck of playing cards contains 52 cards in four suits of 13 cards each. Two suits are red and two suits are black. Find each probability.Assume the first card is replaced before the second card is drawn. 1.P(black,queen) 2.P(jack,queen) How would I solve these type ...
*February 10, 2010 by Shadow*

**Math**

Here's a chalenging one that i can't do at all. A deck of cards has 6 yellow, 6 green, and 5 black cards. You pick four cards from the deck. Cards are not returned after they are picked. What's the probability of picking- first not green, second not green, third not black, ...
*March 9, 2007 by Jason*

**Trig**

If you are dealt 3 cards from a shuffled deck of 52 cards, find the probability that all 3 cards are picture cards.
*May 7, 2012 by Katie*

**math**

1. A card is drawn from an ordinary deck of 52 playing cards. What are the odds in favor of drawing an ace? 2. The letters of the word mathematics are written on separate pieces of paper and put in a hat. What is the probability of drawing a vowel from the hat? (vowels are a, ...
*July 4, 2012 by bria*

**Math**

Matt has a deck of 20 cards. Of these 15 are numbers cards and 5 face cards. What is the probability of drawing a number card from the whole deck?
*February 26, 2012 by Brandon*

**math**

if you are dealt 5 cards from a shuffled deck of 52 cards find the probability that all 5 cards are picture cards please show how to get the answer such 6!C! so i can understand
*April 27, 2010 by charlotte*

**Probability**

If you are dealt 3 cards from a shuffled deck of 52 cards, find the probability that all 3 cards are picture cards.
*May 7, 2012 by Katie*

**algebra 2**

Two cards are drawn from a standard deck of 52 where the first card is NOT replaced before the second card is drawn. Find the probability that both cards are aces.
*April 20, 2011 by britnee*

**business math**

3 cards are drawn simultaneously at random from a standard deck. Find the probability that all the cards are hearts.
*November 3, 2010 by cmb*

**Math**

One card is selected from a deck of playing cards. Determine the probability of selecting: a card greater than 9 or a black card. hmmmmm....i don't play cards, i'm not even sure how many is in a deck...38??
*July 23, 2011 by Jen*

**Math**

Two cards are chosen at random from a standard deck of cards with replacement. What is the probability of getting 2 aces? Is is an independent events? If it is then would it be 2/52(chances of an ace) x 2/52?
*February 10, 2010 by Shadow*

**College Math**

A card is selected from a standard deck of 52 playing cards. A standard deck of cards has 12 face cards and four Aces (Aces are not face cards). Find the probability of selecting · an even number ten or less given the card is a not a heart. · a five given the card is a face ...
*September 9, 2011 by Heather*

**math**

Two cards are drawn from a standard deck of cards, and one of the two cards is noted and removed. Find the following probabilities of the second card. P(spade | spade) = 1 P(king | three) = 2 0
*August 21, 2012 by Anonymous*

**Probability**

Alice plays the following game with Bob. First, Alice randomly chooses a set of 4 cards out of a 52-card deck, memorizes them, and places them back into the deck. (Any set of 4 cards is equally likely.) Then, Bob randomly chooses 8 cards out of the same deck. (Any set of 8 ...
*February 23, 2014 by qwerty*

**Math**

Probability: There are 10 yellow cards, 6 green, 9 orange, and 5 red cards in a stack of cards turned face down. Once a card is drawn, it is not replaced. What is the probability that you will select 2 yellow cards?
*April 5, 2010 by Joe*

**Statistics**

A standard deck of cards contains 52 cards. Of these, 12 are face cards (kings, queens, and jacks), 13 are hearts, 13 are clubs, and 3 of these are both hearts and face cards. A card is drawn. What is the probability that the card is either a jack of hearts or a queen of clubs?
*September 18, 2012 by Pamela*

**finite math-random variables**

Assume that a deck of cards contains 4 aces, 5 other face cards, and 13 non-face cards, and that you randomly draw 3 cards. A random variable Z is defined to be 3 times the number of aces plus 2 times the number of other face cards drawn. Complete the probability density ...
*October 9, 2008 by Angela*

**stats**

three cards are drawn from a deckof playing cards.Find the probability that the firstcard is red,the second cardis a black king,and the third card is a black king.
*March 12, 2012 by crystal*

**math 157**

Consider the experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probibility of the stated event. A. A nonface card or a 7 is drawn B. A card that is not a king and not a spade is drawn. For A a nonface card is 10/13 and for a 7 it is 1/...
*January 8, 2010 by Rmz*

**math**

A standard deck of 52 playing cards is placed facedown on a table.how many cards must you draw from the deck to be certain that you have a pair of the same value?
*December 12, 2013 by udaya*

**Math: please check**

A card is drawn at random from an ordinary deck of playing cards. Find the following odds: Odds against drawing a king, queen, jack, or ace Would this not be 16/52=4/13
*May 8, 2010 by BWB*

**Probability**

1 a) What is the probability of you drawing three face cards from a well shuffled deck if you keep each card you draw? Since there are 12/52 face cards would it be first 12/52, then 11/51 then 10/50? I am confused about this b) What is the probability of you drawing three face...
*June 5, 2011 by Andrew*

**Math**

A card is selected from a standard deck of 52 playing cards. A standard deck of cards has 12 face cards and four Aces (Aces are not face cards). Find the probability of selecting ·an eight given the card is a not a face card. ·a club given the card is red. ·a King, given that ...
*July 31, 2011 by Jen*

**math/probability**

a deck of cards contains 6 blue, 7 yellow cards, three red cards, and 5 green cards. what is the theoretical probability of drawing a blue card replacing it and drawing a yellow card?
*May 13, 2014 by sam*

**Statistics**

Three cards are drawn with replacement from a standard deck. What is the probability that the first card will be a spade, the second card will be a black card, and the third card will be a queen? Write your answer as a fraction or a decimal number rounded to three decimal places.
*June 22, 2012 by Sonia*

**Pre-Calc, Probability**

From a deck of 52 playing cards, 7 cards are dealt. What are the odds of the following event occuring --4 From one suit, 3 from another The probability of the event occurring is also acceptable. But, the answer is 99/16722971 (as far as the odds go
*July 20, 2012 by Jay*

**probability**

I was asked to find the probaility if a board game uses the deck of 20 cards. And find how many have the number 3. I came up with 4/20 and was told that I'm on the right track but I need to find P(3 and 3) with replacement and without replacement. What does this mean?
*February 14, 2011 by Madison*

**math**

Please check my answers Would you be more likely to get at least 70% tails if you flip a fair coin 10 times or if you flip a fair coin 1000 times? same Consider a bowl containing 36 different slips of paper. Ten of the slips of paper each contain one of the digits from the ...
*March 29, 2011 by anonymous*

**Math**

A card is selected from a standard deck of 52 playing cards. A standard deck of cards has 12 face cards and four Aces (Aces are not face cards). Find the probability of selecting ·an eight given the card is a not a face card. ·a club given the card is red. ·a King, given that ...
*July 28, 2011 by Jen*

**geometry**

A card is selected from a standard deck of 52 playing cards. A standard deck of cards has 12 face cards and four Aces (aces are not face cards find the probability of selecting. an eight given the card is not a face card. a club given the card is red. A king,given the card is ...
*June 15, 2012 by angela*

**ALGEBRA II**

Using a standard deck of cards, find the probability that: 1) You choose two cards and one is a face card and the other is black 2) A black jack and then an ace are drawn
*June 1, 2012 by Katie*

**Math.**

#1) Consider the experiment of rolling a single die. Find the probability of the event described. What is P(odd and prime)? A) 1/6 B) 1/2 C) 1/3 D) 2/3 #2) Consider the experiment of selecting a card from an ordinary deck of 52 playing cards and determine the probability of ...
*July 25, 2010 by Raevan*

**commace**

from a pack of 52 cards two cards are drawn without replagement.find out the probability that first is of heart and secod is ace?
*February 16, 2012 by santosh*

**Math**

I am not sure how to go about figuring this out ... Shuffle the numbered cards of an ordinary deck of cards (aces equal 1). Pick out one card to be the answer card. Then deal off the top four cards to use for an equation. Try to use 2,3,or all 4 cards to form an equation. ...
*September 9, 2007 by Dylan*

**math**

if you draw two cards from a standard deck of 52 cards without replacement find: a. P(King first, Jack second) b. P( face card first, ace second) c. P(2 aces
*April 14, 2012 by Anonymous*

**math**

In a card game using a normal deck of playing cards containing 52 cards, 13 cards are dealt to a player. a) how many different combinations of cards are possible in that players hands? b) how many different hands are possible that consist ofnine spades and four clubs. Then ...
*October 21, 2012 by Carol*

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