A box contains 10 red and 12 white rose flowers. Flowers are picked up at random one by one without replacement. What is the probability that(a)The first three flowers are red?(b)There are two red and two white flowers in the first four picked up?(c)The third one is red given that the first two are white?

Q: In your drawer you have 10 pairs of socks, 6 of which are white, and 7 tee shirts, 3 of which are…

A:

Q: The sex ratio of newborn human infants is about 105 males: 100 females. If four infants are chosen…

A: Solution: Given data Number Of males = 105 Number Of females = 100 Total = 105 + 100            =…

Q: A box has four drawers; the first drawer contains four gold coins, the second drawer contains one…

A: From the given information, Consider, A = be first drawer which contain four gold coin.  B = be 2nd…

Q: 6.A cat has a litter of seven kittens. If the probability that a kitten will be female is 0.52, what…

A:

Q: The junior class has 50 students. Twenty-five students take French, 15 take Latin, and 10 take both.…

A: GivenTotal no. of students in a class = 50No.of students take French = 25No.of students take…

Q: 4) A box contains 10 red and 12 white rose flowers. Flowers are picked up at random one by one…

A: The number of red flowers in the box are 10. The number of white flowers in the box is 12.

Q: You decided to buy a white Honda. One out of five Honda cars at the dealerships is white. If you…

A: Introduction: If X ~ Binomial (n, p), then the probability mass function of X is: Here, n is…

Q: At a certain school, 25% of the students wear a watch and 30% wear a bracelet. 60% of the students…

A: Solution-: We have P( the students wear a watch)=0.25 P(the students  wear a bracelet)=0.30 P( the…

Q: A coin purse has 3 OLD one-peso coins and 7 NEW one-peso coins. Suppose you randomly pick a coin and…

A:

Q: A 5 card hand is dealt from a standard 52-card deck. Then the cards are replaced, the deck is…

A:

Q: A class has 12 boys and 4 girls. If three students are selected at random from the class, what is…

A: Given data, Number of boys in a class =12 Number of girls in a class =4 Total number of students…

Q: A man has five coins, one of vwhich has two heads. He randomly takes out a coin and tosses it three…

A:

Q: In a college, there are 25 students who enrolled for commerce only, 105 students enrolled for…

A: Given: Number of Students enrolled for commerce, n(C) = 25           Number of Students enrolled for…

Q: Two teams of 10 players are created from a group of 20 people. Suppose you and your friend are in…

A: Probability: If a random experiment results in n mutually exclusive and equally likely outcomes; out…

Q: 5. In a certain town 40% have brown hair, 25% have brown eyes and 15% have both brown hair and brown…

A:

Q: A group of students consisting of 20 males and 20 females were selected to participate in a research…

A: Solution: From the given information, there are 20 males and 20 females. Total number of students is…

Q: What is the probability that a green ball is selected from the first box?

A: Here use tree diagram

Q: A magician has 10 coins in his pocket. Eight of these coins are normal fair coins (with one head and…

A: According to the provided information, A magician has 10 coins in his pocket. Eight of these coins…

Q: 2. Dario puts 44 marbles in a box in which 14 are red, 12 are blue, and 18 are yellow. If Dario…

A: Given Dario puts 44 marbles in a box in which 14 are red, 12 are blue, 18 are yellow.

Q: A batch of 50 items contains 10 defective items. Suppose 10 items are selected at random and tested.…

A:

Q: 23. A bag has 3 teal marbles, 2 fuchsia ones, 2 white ones, and 1 purple one. If you choose 5…

A: Answer is below

Q: A box contains 20 DVDS, 4 of which are defective. If two DVDS are selected at random (without…

A:

Q: An after-school club sonsists of 10 juniors and 12 seniors. If 2 students are chosen at random to…

A:

Q: Three students bring identical umbrellas to class and leave them in a pile by the door.  When they…

A: Consider X be a random variable which follows binomial distribution indicates the number of…

Q: The junior class has 50 students. Twenty-five students take French, 15 take Latin, and 10 take both.…

A:

Q: A monkey likes eating olives and in a plate there are twenty olives and exactly fifteen of which…

A: There are twenty olives and fifteen have their seeds removed. The monkey could have eaten 0,1,2,3,4…

Q: 322 chickens on a farm lay brown eggs and 326 chickens on the farm lay white eggs. If a chicken is…

A: The total number of outcomes is 322+326 =648. The number of favourable outcomes is 326.

Q: 2. A bag contains 4 blue balls, 2 yellow balls, and 5 red balls. One ball is drawn from the bag.…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A technician is launching fireworks near the end of a show. Of the remaining twelve fireworks, five…

A:

Q: A group of volleyball players consists of four grade-11 students and six grade-12 students. If six…

A: Probability is the chance of occurrence of an event.

Q: A jar contains 5 orange, 4 white, and 3 red marbles. Two marbles are drawn without replacement from…

A: Solution

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: 21 There is a family that has two children. Suppose that girls and boys are equally likely, what is…

A: The probability of an event given A given event B is: PA/B=PA∩BPB Now, we have that event A is that…

Q: A shopping mall has four entrances, one on the North, one on the South, and two on the East. If you…

A: Given: A shopping mall has four entrances, one on the North, one on the South, and two on the East.…

Q: A well-shuffled deck contains 52 cards. Suppose two decks are shuffled simultaneously and two cards…

A: Reviewing information, Cards in a deck =522 cards are drawn from 2 simultaneously shuffled decks

Q: A bag contains 7 nickels, 2 dimes, and 8 quarters. If you draw 3 coins at random from the bag,…

A: Given that there are 7 nickels, 2 dimes, and 8 quarters. So total (7+2+8)=17 coins   We can pick any…

Q: Box A contains 20 red marbles and 30 blue marbles. Box B contains 10 white  marbles and 47 black…

A: List the given values, Box A :  Red marbles (R) = 20 Blue marbles (B) =  30 Total  marbles in Box A…

Q: Two cards are drawn at random on an ordinary deck of cards. What is the probability that both of…

A: GivenTotal no.of cards = 52No.of kings card in deck = 4No.of diamond cards in a deck = 13

Q: A bag contains 7 white and 9 black balls. The balls are drawn in succession at random, what is the…

A:

Q: A player is dealt 5 cards from a 52-card deck. a. What is the probability that the 4th card dealt…

A: Given that a player dealt 5 cards from a deck of 52-card deck. a). The probability that the 4thcard…

Q: A clothes hamper contains 8 white socks and 11 black socks. Two socks are selected randomly without…

A:

Q: . What is the probability he will end up with five cards of the same suit?

A: let Charlie draws five cards out of a deck of 52. If he gets at least three of one suit, he discards…

Q: In a certain school, 17% of the students are enrolled in a psychology course and 28% are enrolled…

A: Let define the events: A = students are enrolled in a psychology course B = Students are enrolled in…

Q: 1) A technician is launching fireworks near the end of a show. Of the remaining seventeen fireworks,…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: You draw two cards from a well-shuffled deck of 52 cards, forming a 2-card hand. 1. What is the…

A: There are 52 card in the deck in which they divided into two color i.e red(26) and black (26). These…

Q: 2. A man has 5 blue and 4 yellow balls in a bag. Without looking in the bag, he takes out a ball,…

A: Formula of probability : Probability =Number of favorable outcomes Toal outcomes

Q: a marble from the bag, and then you randomly take another marble from the bag without returning the…

A: To find the probability of taking that the first marble is red and the second marble is blue.

Q: A classroom has five students wearing glasses and 16 students not wearing glasses. If we randomly…

A:

Q: A box contains 20 DVDs, 4 of which are defective. If two DVDs are selected at random (without…

A: Given,no.of defective DVDs=4no.of good DVDs=16Total no.of DVDs=20

Q: A fruit bowl contains 3 apples, 5 oranges and 2 peaches. If a piece of fruit is selected at random…

A: a) The fruit bowl contains 3 apples, 5 oranges, and 2 peaches.

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.