There are 2 first grade children, 4 second grade children, and 7 third grade children in a room. When choosing two children, what is the conditional probability of choosing a second grade child, given that either a first or a third grade child was chosen first? 13 3/4 1/3 14

Q: There are 13 apples in a basket, 4 peaches, and 8 strawberries. What is the probability of picking…

A: Number of apples in the basket are 13. Number of peaches in the basket are 4. Number of strawberries…

Q: Out of the 125 children at summer camp, 45 signed up for swimming, and 38 signed up for arts and…

A: Given: Total students = 125 Students who signed up for swimming (S) = 45 Students who signed up for…

Q: On the dance decoration committee, there are 6 seniors, 4 juniors, and 5 sophomores. Of these…

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Q: a social gathering, there are 21 men, 25 women, 10 boys and 12 girls. If you randomly choose

A: Probability = Number of favourable outcome/ Total number of outcomes

Q: NASA announced that it will choose two astronauts to travel to the International Space Station. If…

A: Note:Thank you for the question. As your question has more than 3 parts, according to our policy, we…

Q: . A committee of 4 is to be chosen from a group of 10 students. If Luis and Mercy are among those…

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Q: A box contains 16 yellow, 23 green and 29 red jelly beans. If 14 jelly beans are selected at random,…

A:

Q: The guidance department has reported that of the senior class, 2.3% are members of key club, K, 8.6%…

A: Given that      P(K)  = 2.3%  = 2.3/100     P(P)    = 8.6%  = 8.6/100   P(K and P)  = 1.9%  =…

Q: A restaurant critic has 10 new food trucks to try. If she tries half of them this week, what is the…

A: The probability formula is, Probability=Number of favourable outcomesTotal outcomes A restaurant…

Q: A bag contains 9 white counters, 10 black counters, and 3 green counters. What is the probability of…

A: (a) There are totally 22 counters in a bag of which 9 are white counters, 10 are black counters and…

Q: In a poker hand consisting of 5 cards, what is the probability of holding 2 aces and 2 kings?

A: In a poker there are total of 52 cards , out of 52 cards a person gets 5 cards.  The number of ways…

Q: Dario puts 44 marbles in a box in which 14 are red, 12 are blue, and 18 are yellow. If Dario picks…

A:

Q: Suppose that Karlyn’s store now contains 10 Hewlett-Packard computers, 5 Dell computers, and 5 Sony…

A: Given: A computer store contains, 10 Hewlett-Packard computers, 5 Dell computers, 5 Sony computers.…

Q: Of all those people who enter Uncle`s Stereo, a discount electronics store in New York City, 30%…

A: There is 30% purchase a digital camera. That is, Pdigital camera=0.30, 6% buy a home theater…

Q: Damon has 14 white socks, 6 black socks, and 4 blue socks in his drawer. If he chooses two socks at…

A:

Q: The cheerleading squad is made up of 12 girls. A captain and a co-captain are selected at random.…

A: Given that there are total 12 girls.  We need to select a captain and a co-captain. Those are 2…

Q: On the dance decoration committee, there are 6 seniors, 4 juniors, and 5 sophomores. Of these…

A:

Q: Out 5,000 cards, 136 are blue cards. a) what is the probability that a randomly selected card is…

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Q: 42 employees: 20 are men and 22 are women. If 5 employeesare randomly chosen to represent the…

A: Given that  ZEST company has 42 employees . Men = 20 Women  = 22   We know that  Probability =Number…

Q: A class has 36 students. Each student studies either Math or Computer or both. 20 students study…

A: It is given that, 20 students study Math i.e. n(Maths) = 20 and 25 students study Computer i.e.…

Q: A basket contains 6 dalandan, 5 bananas, 4 lansones, and 5 guavas. Dominic randomly chooses one…

A: It is given that Number of dalandan = 6 Number of bananas = 5 Number of lansones = 4 Number of…

Q: What is the probability that the first time a ball drops into the red slot is on the 8th trial (in…

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Q: 2. Adrian has 5 keys on a key chain and one of the keys is used to unlock his office door. If Adrian…

A: 2. Given: Adrian has 5 keys on a key chain and one of the keys is used to unlock his office door.…

Q: The guidance department has reported that of the senior class, 2.3% are members of Key Club, K, 8.6%…

A: P (P ∩ K) = 1.9 % P (P) = 8.6 % P (K) = 2.3 %

Q: The athletic department of a school has 16 full time coaches, and 4 of them are female. The director…

A: According to the combination rule, if r distinct items are to be chosen from n items without…

Q: student has to choose an elective class for the last term of college. His counsellor suggested 8…

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Q: In a ninth grade homeroom class, 3 of the 16 girls have red hair and 2 of the 15 boys have red hair.…

A: Given: Number of girls = 16 Number of boys = 15 Number of girl having red hair = 3 Number of boy…

Q: A paper bag contains four types of nuts, there are 5 pieces of Almonds, 8 pieces of Walnuts, 3…

A: Given,Number of almonds = 5Number of walnuts = 8Number of peanuts = 3Number of pecan = 1Total number…

Q: A rental agency has 12 white cars, 8 gray cars, 6 red cars, and 3 green cars for rent. Mr. Escobar…

A: 12 white cars, 8 gray cars, 6 red cars, and 3 green cars for rent Two cars are chosen The…

Q: Mrs. Donovan is the coach of a middle school golf team that has 10 golfers. There are 2 sixth…

A: Total golfers, n= 10 Eighth graders= 6 Probability of selecting eighth graders= 6/10= 0.6

Q: If A and B are events in the same sample space, then how will you get the probability of A or B…

A: If A and B are events in the same sample space, the probability of A or B occurring is…

Q: If a child is given cards with A, C, D, G, 0, and T on them, what is the probability he or she could…

A:

Q: ou have a bag of cubes that contains 15 red cubes, 13 green cubes, 5 blue cubes and 3 purple cubes

A: Given that, You have a bag of cubes that contains 15 red cubes, 13 green cubes, 5 blue cubes and 3…

Q: There are 12 people, including Amanda and Marc, applying to become member of a new committee…

A: a) There are 12 people, including Amanda and Marc, applying to become member of a new committee…

Q: A bag contains 8 white counters, 3 black counters, and 6 green counters. What is the probability of…

A: Given: White counters = 8 Black counters = 6 Green counters = 3 Total counters = 17

Q: At a college, 20% of the students take Math, 30% take History, and 5% take both Math and History. If…

A: Let us define some events A : a student takes Math. B : a student takes History. Given that P(A) =…

Q: There are 6 tickets to winning a trip, 10 tickets to winning a computer, and 184 tickets to winning…

A: We have given that  Total of tickets=6+10+184=200 A=tickets to winning a trip, B=tickets to winning…

Q: In a hospital, there are 11 male patients in ICU, 7 female patients in ICU, 5 male patients in…

A: Given that,  MALE Patients in ICU =11 MALE Patients in Cardiology= 5 MALE Patients in…

Q: 24) Abag contains five pink jellybeans and two green jellybeans. If one jelybean is chosen at…

A: There are total (5+2)=7 jellybeans. n(all)=7 n(green)=2

Q: Kiki has 7 black pens, 9 blue pens, and 6 red pens in her school  bag.Kiki randomly picks two pens…

A:

Q: Mrs. Donovan is the coach of a middle school golf team that has 10 golfers. There are 4 sixth…

A: Given information- Total number of golfers = 10 No. of sixth-graders = 4 No. of seventh-graders = 2…

Q: In Sipadan, Malaysia, there is a national park where up to 100 dolphins can be found. Suppose we…

A: The total number of dolphins in the park is 100. a. Since the number of female dolphins is 10. The…

Q: BCC’s Math Club has 40 members, 24 females and 16 males. 4 of the females and 6 of the males are…

A: Given that there are 40 members: 24 females and 16 males. 4 of the females and 6 of the males are…

Q: A grade school boy has six blue and five white marbles in his left pocket and five blue and six…

A: According to the provided data, there are 6 blue and 5 white marbles in left pocket and 5 blue and 6…

Q: When Shana looked at the favorites list on her boyfriend's smartphone, there were 10 songs she…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: 46% of an insurance agents clients have life insurance, 40% have auto insurance and 28% have both…

A:

Q: You are in a 12-member panel. If two people from the panel are selected to represent the panel, what…

A:

Q: 3. A bowl contains 8 Nips®, 3 blue, 1 yellow, 1 red, 1 green, and 2 black. If a child picks one Nips…

A: Given that  Total nips=8 Blue nips=3 Yellow nips=1 Red nips=1 Green nips=1 Black nips=2 Note:…

Q: 6.  In a pet store, there are 6 puppies, 9 kittens, 4 gerbils, and 7 parakeets. If a pet is chosen…

A: Event: In probability theory, an event is an outcome or a set of outcomes of a random experiment to…

Q: If a class has 8 freshmen, 5 sophomores, 4 juniors, and 2 seniors, what is the probabilitythat three…

A: Given:  8 freshmen, 5 sophomores, 4 juniors, and 2 seniors Total = 8+5+4+2 = 19

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.