na box of 40 iPods, 7 are defective. If 2 iPods are selected at random and removed from the box in succession without replacing the first, what is the probability that the second iPod selected is good given that the first one was defective? Round your answer to 4 decimal places.

Q: 54% of wrestlers on the school team have won a match this season. If 5 wrestlers are chosen at…

A:

Q: A movie company surveyed 1000 people. 245 people said they went to see the new movie on Friday, 286…

A: From the given information, there are 1000 people, 245 people said they went to see the new movie on…

Q: You are flipping a coin three times. What is the probability that you get a heads no more than 2…

A: Given Data: S is the sample set for tossing coin 3 times S={ HHH, HHT, HTH, THH,         TTT, TTH,…

Q: Mrs. Maria's Market buys 77% of eggs from farm A and the rest from farm B. Of the eggs from A, 7%…

A:

Q: 10 numbers are chosen, without replacement, from the numbers 1-100. What is the probability that the…

A: Given that there are total 100 numbers. He is picking 10 numbers from it.P(Both even and…

Q: n a large population, 55 % of the people have been vaccinated. If 4 people are randomly selected,…

A:

Q: Suppose you have a jar with 20 marbles. 11 marbles are red, and 9 marbles are blue. You draw marbles…

A: According to the given information, we have Total number of marbles = 20 Number of red marbles = 11…

Q: A marble is selected at random from a jar containing 4 red marbles, 6 yellow marbles, and 3 green…

A: Given: Number of red marbles = 4 Number of yellow marbles = 6 Number of green marbles = 3

Q: A single card is drawn from a standard deck of 52 playing cards. Find the probability the card is a…

A: From the provided information, Total cards in a standard deck = 52 Total numbered cards = 36

Q: You own 17 CDs. You want to randomly arrange 6 of them in a CD rack. What is the probability that…

A: The total number of CDs. are n=17. The number of CDs. needs to arrange r=6

Q: n a large population, 61 % of the people have been vaccinated. If 4 people are randomly selected,…

A: Given that  In a large population 61% of people have been vaccinated. P = 0.61 ; (1-P) = (1-0.61) =…

Q: How many combinations of three high-risk stocks could you randomly select from five high-risk…

A: (a) From the given information, the combination of three high-risk stocks are selected randomly from…

Q: A bag contains 43 U.S. quarters and seven Canadian quarters. (The coins are identical in size.) If…

A:

Q: manufactured 1350 write-rewrite CDs, and 90 are defective. If 3 of these CDs are randomly selected…

A:

Q: probability that the next customer will pay with a credit card as a decimal to the nearest…

A: Here Given Last week 102 customers paid cash, 3 customers used a debit card,  8 customers used a…

Q: A bag contains 46 U.S. quarters and four Canadian quarters. (The coins are identical in size.) If…

A: Solution: From the given information, a bag contains 46 U.S. quarters and 4 Canadian quarters. Here,…

Q: select a card from a well-shuffled standard deck of 52 cards, what is the probability that the card…

A: A card is randomly selected from well-shuffled standard deck of 52 cards. There are 13 cards of club…

Q: In a family gathering, twelve people sit around a round table, among them couple AA wants to sit…

A: Given: In a family gathering, twelve people sit around a round table, among them couple A wants to…

Q: Approximately 9% of people are left-handed. If two people are selected at random, what is the…

A: Given data:     The given percentage of the people who are left-handed are: P(L)=9%=0.09.     The…

Q: You have four toonies and three loonies in your pocket. You pull one coin out and then pull out…

A: We have 4 toonies and 3 loonies  Total coins = 7

Q: A thrifty hospital administrator purchased 2 refurbished back-up generators to power the hospital in…

A: Given,P(1st generator  reliability rate)=0.77P(2nd generator  reliability rate)=0.87and two…

Q: 8 freshmen, 6 sophomores, 7 juniors, and 9 seniors are eligible to be on a committee. If a committee…

A: Obtain the probability that it is made up of 2 freshmen, 3 sophomores, 4 juniors, and 5 seniors.…

Q: Five men are sitting around a round table. What is the probability of two particular men sitting…

A: here given ,  there are total 5 men seated around the table  Here use Total arrangement Concept

Q: A bag contains 45 U.S. quarters and five Canadian quarters. (The coins are identical in size.) If…

A: Given, No of U.S quarters= 45 No of Canadian quarters= 5 Total quarters= 50 If 5 quarters are drawn…

Q: Thirty-one percent of vacationers say the primary purpose of their vacation is outdoor recreation.…

A: Given values, p = 0.31 q = 1 - p = 0.69 where p is the probability of vacationers who say that the…

Q: During his term living abroad, Quinn made a list of famous buildings to visit. Of the 9 buildings on…

A:

Q: A deck of 52 playing cards consists of four suits, each with thirteen cards. In a certain card…

A: Given: Total number of cards = 52 Number of suits = 4 (each with 13 cards) Sample size = 11 Number…

Q: A bag contains 3 red marbles, 5 blue marbles and 4 green marbles. If two marbles are drawn out of…

A:

Q: An urn contains three red, three black, and three green balls. If two balls are selected at random…

A: To work out the probability of the required event

Q: There are 3 basketball players that are Short, and 8 basketball players that are Tall. If seven…

A:

Q: Question Alex receives 55 emails a day. Out of the 55 emails, 12 emails are spam. If Alex opens 6…

A: Given that Total number of emails = 55 Number of spam emails = 12

Q: The Edmonton Oilers win 70% of their games if they score first, but only 40% of their games if the…

A:

Q: A bag contains 5 red marbles, 2 green, and 3 blue marbles.  If 3 marbles are drawn what is the…

A: Given : A bag contains 5 red marbles, 2 green 3 blue marbles Total = 10

Q: A bag has 7 fuchsia marbles, 4 teal marbles, 4 purple marbles, and 2 maroon marbles. If you choose 5…

A:

Q: 7 freshmen, 6 sophomores, 8 juniors, and 10 seniors are eligible to be on a committee. If a…

A:

Q: A single card is drawn from a standard deck of 52 playing cards. Find the probability the card is…

A: From the provided information, A single card is drawn from a standard deck. Total cards in standard…

Q: During his term living abroad, Quinn made a list of famous buildings to visit. Of the 18 buildings…

A:

Q: acobs & Johnson, an accounting firm, employs 17 accountants, of whom 6 are CPAs. If a delegation of…

A: p = 617=0.3529 ========================

Q: A bag contains 45 U.S. quarters and five Canadian quarters. (The coins are identical in size.) If…

A:

Q: There are 15 mobile phones in a package box, 9 of which are iphones. If a person takes 5 phones from…

A: Answer - There are 15 mobile phones in a package box, 9 of which are iPhones.                 If a…

Q: An urn contains 10 white ball and 7 green balls. If Sam chooses 11 balls at random from the urn ,…

A:

Q: You own 15 CDs. You want to randomly arrange 8 of them in a CD rack. What is the probability that…

A: To find: The probability that the CDs are in alphabetical order .

Q: A TV studio has brought in 3 boy kittens and 5 girl kittens for a cat food commercial. The director…

A: Given information: Number of boy kittens, b = 3 Number of girl kittens, g = 5 Number of kittens…

Q: You own 17 CDs. You want to randomly arrange 5 of them in a CD rack. What is the probability that…

A: Possible ways to Arrange 5 CD's from a total of 17 CD's is P517. From all the cases the only case in…

Q: Two students are randomly selected from a class of 20 girls and 5 boys What is the probability that…

A: There are total (20+5)=25 students.  Among them 20 are girls and 5 are boys.   We can select any 2…

Q: Suppose you have a jar with 20 marbles. 14 marbles are red, and 6 marbles are blue. You draw…

A: Given,no.of red marbles=14no.of blue marbles=6Total no.of marbles=20

Q: 10 numbers are chosen, with replacement, from the numbers 1-100. What is the probability that the…

A: Given that there are total 100 numbers. He is picking 10 numbers from it.P(Both even and…

Q: A TV studio has brought in 6 boy kittens and 8 girl kittens for a cat food commercial. The director…

A: In this case, there are 6 boy kittens and 8 girl kittens.

Q: In an elementary school, the chess club has 8% of the students, the lego club has 20% of the…

A: Let us consider the event  A denotes the number of students who are in the chess club  B denote the…

Q: You are pulling from a bag containing 2 blue marbles, 3 black marbles, 2 green marbles, and 1 yellow…

A: Total number of marbles=2+3+2+1=8 Number of blue marbles=2 Required probability =(Number of possible…