Four people are sitting around a table.  Every person gets 5 cards from 52 cards.  What is the probability that there are excactly two Ace?  Find a formula for the number og different carddistributions when 5 cards are gived to each person

Q: A two-digit number is formed from the numbers (0,1,2.3,4.5,6) without repetition. What is the…

A: Solution: A two digit number is formed from the number 0,1,2,3,4,5 and 6. without repeating the…

Q: A lock consists of 3 dials, where each dial has 5 letters. What is the probability of guessing the…

A: Total number of dials in the lock is 3. Number of letters each dial have is 5.

Q: In a family with 7​children, excluding multiple​ births, what is the probability of having7 ​girls?…

A: total no.of possible outcomes of a family having a 7 children iss=27s=128

Q: A bookstore has 8 Algebra with Trigonometry and 7 Introduction to Biology books available. If two…

A: 1. The formula for combination is nCr = n! / [r! (n – r)!] = [n (n – 1) … (n – r + 1)]/r!.…

Q: In a class of 30 students, 15 students took a mathematics exam, 10 students took a biology exam and…

A: GivenTotal no.of students=30No.of students took mathematics exam=15No.of students took biology…

Q: A standard piano keyboard has 88 different keys. Find the probability that a cat, jumping on 7 keys…

A: Solution

Q: probability

A: Total number of red jelly beans = 11 Total number of black jelly beans = 5 Total number of jelly…

Q: There are 66 bulbs in a house out of which 13 are defective. If 22 bulbs are picked at random, find…

A: Given that  Total bulbs=66 Defective bulbs=13 Not Defective bulbs=53 22 bulbs are selected at random…

Q: After studying all night for a final exam, a bleary-eyed student randomly grabs 2 socks from a…

A: Given:Number of black socks=11Number of brown socks=10Number of blue socks=4The student randomly…

Q: A three-digit number is made by choosing three different digits from 2, 3, 5, 7 and 8. What is the…

A: Given information: A three-digit number is to be made from the numbers 2, 3, 5, 7, and 8. The…

Q: A bag contains 3 yellow and 5 black balls. If 2 balls are drawn in succession without replacement,…

A:

Q: From a coin box containing 4 dimes and 2 nickels, 3 coins are selected at random with replacement…

A: We have to answer basic questions on coins.

Q: A manufacturing machine has a 4% defect rate. If 4 items are chosen at random, what is the…

A:

Q: ix married couples are standing in a room. If 2 people are chosen at random, find the the…

A: Given data, Six married couples are standing in a room which means there are 12 people in a room. If…

Q: There are 90 drill bits in a box at a machine shop. Fifty of the drill bits are 3/8-inch diameter,…

A:

Q: There are 10 pieces of paper, numbered consecutively from 20 to 29, stuffed in a box. What is the…

A:

Q: A lock consists of 4 dials, where each dial has 6 letters. What is the probability of guessing the…

A:

Q: , find the probability that neither is red.

A:

Q: A lock consists of all 3 dials, where each dial has 4 letters. What is the probability of guessing…

A:

Q: Suppose a jar contains 648 red marbles and 292 blue marbles.  If you reach in the jar and pull out 2…

A: A jar contains 648 red marbles and 292 blue marbles, there are totally 940 marbles. Two marbles are…

Q: four marbles are chosen from an urn that contains 11 marbles, 7 yellow and 4 black. Find the…

A: GivenNo.of yellow marbles =7No.of black marbles =4Total no.of marbles =11

Q: A lock consist of 4 dials. Where each dial has six letters. what is the probability of guessing the…

A: From the provided information, A lock consists of 4 dials, where each dial has six letters.

Q: terback completes 67% of his passes, what is the probability that he will not complete his

A: A: The quarterback will complete passes The probability of passing is  P(A) = 0.67

Q: a three digit number is made by choosing 2,3,5,7,8. what is the probability that the number chosen…

A:

Q: A lock consist of 3 dials, where each dial has 4 letters. What is the probability of guessing the…

A: Given: A lock consists of 3 dials, where each dial has 4 letters. As each dial has 4 letters and…

Q: A thief must randomly guess the correct 5 digit pin from a 8 key keypad. What's the probability he…

A: Here there are two possibilities 1) If repetition of number is allowed 2)if repetition of number is…

Q: Find the probability of obtaining 3 kings in 5 draws from a pack of cards.

A:

Q: probability that no row or file contains more than one rook.

A: Here given there are total 8 rook And total square in 8×8 chess board is 64 Here use concept of…

Q: A lock consists of 2 dials, where each dial has 4 letters. What is the probability of guessing the…

A: Experiment : Guessing the combination Event: Guessing the right combination.

Q: If three cards are drawn from a deck, what is the probability that at least one of the cards will be…

A: select 3 card from deck of 52 card    there are 12 face cards in deck   P(atleast one face card…

Q: There are 7 finalists in a singing competition.  If a person guesses randomly the top three winners…

A: Given: Number of competitors, n=7 The objective is to find the probability of randomly selecting a…

Q: A six sided die is rolled 2 times. What is the fractional probability of rolling different numbers

A:

Q: Suppose five cards are drawn from a deck of cards. Find the probability that all five cards are…

A: It is known that, Number of cards in a deck = 52 Number of heart cards = 13

Q: From a bag containing 5 blue balls, 3 yellow balls, and 2 green balls, 1 ball is drawn. Find the…

A: It is given that Number of blue balls = 5 Number of yellow balls = 3 Number of green balls = 2 Total…

Q: In a box, there are 5 red balls and 5 black balls. If 7 balls are selected randomly and with…

A: Given that there are 5 red balls and 5 black balls.  So there are (5+5)=10 balls   Given that we are…

Q: There are 4 white tokens and 6 blue tokens in a bag. Once a token is selected, it is not replaced.…

A: Ans:- Given,There are 4 white tokens and 6 blue tokens in a bag. Total = 4 + 6 = 10  tokens Once a…

Q: A lock consists of 2 dials, where each dial has 3 letters. What is the probability of guessing the…

A: Given A lock consists of 2 dials, where each dial has 3 letters.

Q: Find the probability that there are two pairs and three of a kind if eight cards are randomly drawn…

A: As Prof. N. G. Das defined, an event is an outcome or a set of outcomes of a random experiment to…

Q: If three cards are drawn without replacement from a 52 card deck find the probability that all three…

A:

Q: The organizer of a television show must select 5 people to participate in the show. The participants…

A: Given ,there are 29 people .we need to find probability of 5 youngest people .Here the 5 youngest…

Q: Find the probability that a man asked to form a two digit number out of 2, 3, 5, 7, 9 would form 79…

A: a) Repetition is not allowed. There are 5 numbers. Since, repetition is not allowed, first digit…

Q: in a catalog, movies are identifed by an ID number- 2 letters followed by 3 digits. repitions are…

A: From the given information, Total number of letters =26 Total number of digit set = {0, 1, 2, 3, 4,…

Q: Suppose that 64% of people own dogs. If you pick two people at random, what is the probability that…

A: Given Data; Let X represent the random variable   n=2 p=0.64   X~ Binomial (2, 0.64)

Q: A manufacturing machine has a 7% defect rate. If 4 items are chosen at random, what is the…

A: Given Data: The defect rate of the machine is: p=7% The number of chosen items is: n=4   The…

Q: Find the probability of each event when a single card is drawn from an ordinary deck.Describe what…

A: Event: Event is defined as set of outcomes in a statistical experiment. Probability: The probability…

Q: A lock consists of 3 dials, where each dial has 4 letters. What is the probability of guessing the…

A: Each dial has 4 letters  So probability of getting the correct letter on each dial = 1/4

Q: Among a student group 51% use Google Chrome, 20% Internet Explorer, 10% Firefox, 5% Mozilla, and the…

A:

Q: The digits 1, 2, 3, 5, 7, and 8 are randomly arranged to form a six-digit number. What is he…

A: Given digits 1,2,3,5,7 and 8 Randomly arranging 6 digit number. We know that Probability = Number of…

Q: Find the probability that 7 people selected at random will have 7 different birthdays.

A: We have to find out given probabiity.

Q: nufacturing machine has a 9% defect rate. If 7 items are chosen at random, what is the probability…

A: This is the case of binomial, as there are only two possible outcomes that are independent and where…