4. If 3 books are picked at random from a shelf containing 5 novels, 3 books of poems, and a dictionary, what is the probability that: (a) the dictionary is selected? (b) 2 novels and 1 book of poems are selected?

Q: In a group of students, 70% are taking an English class and 19% are taking a Chemistry class. Among…

A: Given that, P(E)= 70% = 0.70 P(C)= 19%= 0.19 P(C/E)= 7%= 0.07 P(C Ω E)=?

Q: If there are 12 people in a room: 3 democratic men, 3 republican men, 3 democratic women, and 3…

A: Given: Total number of people in a room = 12 Democratic men = 3 Republican men = 3 Democratic women…

Q: 2.60 If 3 books are picked at random from a shelf con- taining 5 novels, 3 books of poems, and a…

A: 2.60 If 3 books are picked at random from a shelf containing 5 novels, 3 books of poems, and a…

Q: Suppose that 11% of people are left handed. If 8 people are selected at random, what is the…

A: Here it is given that 11% of people are left handed. We need to find the probability of exactly 2…

Q: 1) What is the probability of picking 8 blue balls and 17 red balls from boxes with even numbered…

A: There are 50 boxes labeled with number from 1to 50.in Each boxes containing one blue ball and one…

Q: 2. If 3 books are picked at random from a shelf containing 5 novels, 3 books of poems, and a…

A: Part (a) Out of total 9 books, three books can be selected in 9C3 ways. Calculate the probability…

Q: From a group of 9 boys and 12 girls, a committee of 4 students is chosen at random. a. What is the…

A: Given: 9 boys 12 girls Total = 12+9 =21 students

Q: A box contains 8 bulbs, of which 5 are good and 3 are defective. If 3 bulbs are randomly taken from…

A: Given that  Total bulbs=8 Good bulbs=5 Defective bulbs=3 3 bulbs are chosen at random

Q: A jar contains 4 red marbles, 8 green marbles and 12 white marbles. If a marble is drawn from the…

A:

Q: 2. A deck of cards contains 20 cards: 6 red cards and 14 black cards. 5 cards are drawn randomly…

A: (2) Given Information: A deck of cards contains 20 cards: Red cards = 6 and Black cards = 14 5 cards…

Q: Suppose that 7 cards are drawn from a​ well-shuffled deck of 52 cards. What is the probability that…

A: It is given that the number of cards are drawn from a well-shuffled deck of 52 cards is 7.

Q: Suppose that 8 cards are drawn from a​ well-shuffled deck of 52 cards. What is the probability that…

A: Total no. Of cards = 52 Total no.  Of cards to be chosen = 8 Total. No. Of favorable cards( i.e. no.…

Q: What is the probability of drawing 3 white and 4 green balls from a bag that contains 5 white and 6…

A:

Q: 3. If 3 books are picked at random from a shelf containing 5 novels, 3 books of poems and a…

A: Provided data is, 3 books are picked at random from shelf. A shelf contain 5 novels, 3 books of poem…

Q: 4. Assume that 13% of people are left-handed. If we select 10 people at random, what is the…

A: There are different type of discrete distributions, some of them are binomial, Bernoulli, Poisson,…

Q: Suppose that an employer plans to hire four people from a group of nine equally qualified people of…

A: Total number of candidates = 9, minority candidates = 3.

Q: 3 An animal shelter has a 61% adoption rate for puppies. Of all puppies in the shelter, 77% live to…

A: The probability of selecting two items whos individual probability are p and q is given by; P(x)=p·q

Q: Suppose that 3 cards are drawn from a​ well-shuffled deck of 52 cards. What is the probability that…

A: In a standard deck of cards, there are a total of 52 cards out of which 13 cards are spades. The…

Q: Suppose that 6 cards are drawn from a​ well-shuffled deck of 52 cards. What is the probability that…

A:

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

A:

Q: 1) Suppose that a bag contains one white chip and two red chips. Two chips are going to be selected…

A: The total number of chips in the bag is 3. The number of white chips is 1.

Q: A committee of 8 members is to be formed from a group of 8 men and 8 women. If the choice of…

A: Number of men=8 Number of women=8 The objective is to form a group of 8 members with half of these…

Q: (a) Suppose that 17 lightbulbs in a box of 65 lightbulbs are broken and that 3 are selected at…

A: Solution-: Let, X=Number of lightbulbs broken in the sample Given: N=65,M=17, n=3 We find, (a)…

Q: What is the probability that two cards are selected at random from a deck of cards containing a face…

A: We have to find given probability

Q: Suppose you have 2 identical green socks, 4 identical red socks, and 14 identical purple socks. If…

A: Given,no.of green socks=2no.of red socks=4no.of purple socks=14Total no.of socks=20

Q: Suppose that the New England Colonials baseball team is equally likely to win a game as not to win…

A: Obtain the probability that exactly 4 of those games are won by the Colonials.   The probability…

Q: 8. Suppose that a cargo container at the port containing 25 bales of cashmere yarns contains 5 bales…

A:

Q: Suppose 30% of smoke alarms produced by a company are defective. A family purchases 3 smoke alarms…

A:

Q: 6-) If three balls are randomly drawn from a bow containing (6) white and (5) black balls, what is…

A: Number of white balls are 6 and number of black balls are 5, so total number of balls are 6+5=11. 3…

Q: 6. If someone randomly chose there entrée and side, what is the probability they are/not having a…

A: Combination: Combination is nothing but the number of ways to choose r distinct objects from…

Q: A personal computer manufacturer buys 37% of its chips from Japan and the rest from the United…

A: GIVEN DATA : Chips bought from Japan are 37% and 100-37%=63% from United States…

Q: box containing a dozen of capacitors contains 4 that are defective. If 3 capacitors are selected at…

A: # Given; nonof capacitors =12  nonof defective=4  to find probability of atleast one out of 3…

Q: Suppose that a large university 30% of students are involved in intramural sports. If we randomly…

A: Let the random variable X denote the no. of students are involved in intramural sports and it…

Q: ) A human resources director for a large corporation claims that of the 97 employees on a typical…

A: P: probability that an employee is on time P= 90/97 = 0.9278 a) P(both arrive on time) = (0.9278)2 =…

Q: 7. If 3 books are picked at random from a shelf containing 5 novels, 3 books of poems, and a…

A: Given data: Total books = 5 + 3 + 1 = 9 3 Books are selected at random  To find:  What is the…

Q: In a second-grade class containing 13 girls and 9 boys, 2 students are selected at random to give…

A:

Q: If 3 books are picked at random from a shelf containing 5 novels, 3 books of poems, and a…

A: From the provided information, Total books in a shelf = 5 + 3 + 1 = 9 If three books are picked at…

Q: If two gloves are selected at random from the box, with replacement, what is the probability that a…

A: Simple random sampling (SRS) is a method of selection of a sample comprising of n number ofsampling…

Q: (3) An animal shelter has a 61% adoption rate for puppies. Of all puppies in the shelter, 77% live…

A:

Q: 9.1% of 16-17-year-olds drop out of high school. In addition, 5.8% of White 16-17 year-olds drop out…

A:

Q: Suppose that the New England Colonials baseball team is equally likely to win a game as not to win…

A: Given: P(Win)=P(Not Win)=0.5 Number of games (n) = 4 Consider, X be the random variable that…

Q: 2. What is the probability that a waitress will refuse to serve alcoholic beverages to only 2 minors…

A:

Q: 1) If the probability is 0.70 that any one registered voter (randomly selected from official roles)…

A: Note: Thank you for the question. Since multiple questions are posted, according to our policy, we…

Q: If 3 books are picked at random from a shelf containing 5 novels, 3 books of poems, and a…

A:

Q: 2. In a class of 29 students, 15 like Social Studies and 21 like Math. If 14 of them like both…

A: As per our guidelines we are suppose to answer only one question 2)GivenTotal no.of students =…

Q: 2. A jar contains 12 marbles: 4 red, 5 blue, and 3 orange. If you pull 3 marbles without…

A: The total number of marbles is 12 Red marbles=4 Blue marbles=5 Orange marbles=3 There 3 marbles are…

Q: 2. A box contains 12 mushrooms, 8 which are poisonous. If you select 5 of them at random, what is…

A: Given data : Total number of mushrooms contains in a box = 12  Number of poisonous mushrooms = 8…

Q: If 3 books are picked at random from a shelf containing 5 novels, 3 books of poems and a dictionary,…

A: