bag contains 7 red marbles, 10 white marbles, and 10 blue marbles. You draw 3 marbles out at random, without replacement. What is the probability that all the marbles are red?

Q: ie and a dime. You toss both the die and the dime on a table.Assume What is the probability that a…

A: The sample space obtained is, S=H,1,H,2,H,3,H,4,H,5,H,6,T,1,T,2,T,3,T,4,T,5,T,6 a. The probability…

Q: A box contains three coins: two regular coins and one fake two-headed coin (P(H) = 1), %3D • You…

A:

Q: Q6. I have 8 gold coins, 5 silver coins and 4 bronze coins in my pocket. I Take out three coins at…

A:

Q: A recent survey of people who eat salad suggest that 78% like tomatoes on their salad, 49% like…

A: Obtain the probability that the person also likes tomatoes on their salad if person who eats salad…

Q: What is the probability that they are all of different material? What is the probability that they…

A: Given: There are 8 gold coins, 5 silver coins and 4 bronze coins Three coins are drawn at random.

Q: A manufacturer buys 30% of a certain part from one supplier and 70% from a second supplier. If 2% of…

A: Introduction:Let A be the event that a randomly selected part is from the first supplier; so, AC…

Q: Blockbuster rented the following number of movie titles in each of these categories: 170 horror:230…

A:

Q: In a certain college 25% of boys and 10% of girls are studying Mathematics. The girls constitute 60%…

A: For the given data

Q: 33. A bag contains 7 white and 9 black balls. The balls are drawn in succession at random, what is…

A:

Q: A chalk box contains 5 pink chalks and 4 white chalks. If three items are picked at random, assuming…

A:

Q: On a Sunday night, there are four people on a bus. The bus has five stops left before it ends its…

A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

Q: A bag contains five red marbles, two orange marbles, one yellow marble, and two green marbles. Two…

A: Red marbles-5Orange marbles-2Yellow marble-1Green marble-2 2 marbles are selected at random.As the…

Q: There are 5 men and 4 women officers in the school PTA. A committee of five members is being…

A: Given that, at least 3 men should be selected. So, the possible cases are (3 men+2 women), (4 men+1…

Q: 33. On a game show, a contestant can select one of four boxes. Box 1 contains one $100 bill and nine…

A: Define the events, A : Box 1 is chosen B : Box 2 is chosen C : Box 3 is chosen D : Box 4 is chosen X…

Q: - Missing Pages from Books A bookstore owner examines 5 books from each lot of 25 to check for…

A: Solution

Q: A grade 10 board of officers of a school consists of 3 girls and 6 boys. A committee of 5 officers…

A: Total number of students = 9 Number of girls = 3 Number of boys = 6 We need to select exactly 2…

Q: Factories A and B produce computers. Factory A produces 4 times as many computers as factory B. The…

A: Given that Factories A and B produce computers. Factory A produces 4 times as many computers as…

Q: In a local high school with 500 students, there are 200 females, 100 sophomores, and 50  of the…

A: Solution

Q: 3. A class in advanced physics is comprised of 10 juniors, 30 seniors, and 10 graduate students. The…

A: Given : Number of junior students = 10 Number of senior students = 30 Number of graduate students =…

Q: A fruit basket contains seven apples, four bananas, and eight pears. If a piece of fruit is picked…

A:

Q: 12. Pet Allergies An analyst claims that about 70% of U.S. households own either : cat or a dog, and…

A:

Q: A glass manufacturer finds that 1 in every 1000 glass items produced is warped. Find the…

A: Given Information: A glass manufacturer finds that 1 in every 1000 glass items produced is warped.…

Q: A population is composed of 100 people. Five of these people are clinically depressed (p=.05). If…

A: Answer: Given that:                    p=0.05       ,   n=3                       now will use…

Q: A veterinarian has 4 dogs, 3 cats, and 2 gerbils. Two animals are selected at random. Find the…

A:

Q: In a certain town, males and females are 50% of the population. It is known that 20% of the males…

A: given data male population = 50% female population = 50% 20% 0f males are unemployed => 20% of…

Q: A box contains three coins: two regular coins and one fake two-headed coin (P(H)=1). You pick a coin…

A: Let A be a regular coin is chosen let B be the two-headed coin is chosen P(A)=0.66 P(B)=0.33…

Q: A student body has 18 social science majors, 20 science majors, and 13 humanities majors. A…

A: Solution: Total students body= 18 social majors + 20 science majors + 13 humanities major = 51…

Q: A local university has a student population that is 57% male. Sixty-four percent of students are…

A: Solution-: We prepare the following table:   Male Female Total Undergraduates 0.40…

Q: 1. A large basket of fruit has 8 apples, 6 bananas, 4 pears, 11 oranges, and 5 mangos. a. If a piece…

A: As per the guideline, I can solve only a question( or 3 subparts for its multiple parts) . Kindly…

Q: The offices of president, Vice President, secretary, and treasurer for an environmental club will be…

A: Introduction: Members must be chosen to fill the 4 offices of president, vice president, secretary,…

Q: A couple is thinking about having 3 children. Assume that each child is equally likely to be a girl…

A: According to the given information, we have Given that a couple is thinking about having 3 children.

Q: 1. There are 500 students in a certain school. 150 students are enrolled in an Algebra course and 80…

A:

Q: - A class has 45 students, 8 of those are athletes. 15 students from the class are in gifted…

A: Total students  =45 Number of students who are athletes = 8 Number of students in gifted program =…

Q: Six vitamin and three sugar tablets identical in appearance are in a box. One tablet is taken at…

A: Solution: From the given information, there are 6 vitamin tablets and 3 sugar tablets. Total number…

Q: A cooler at a picnic contains 100 cans of soda covered by ice. There are 28 cans of cola, 36 cans of…

A: First we find separate probability of required soda then add each.

Q: A box contains 14 large marbles and 11 small marbles. Each marble is either green or white. 6 of the…

A: It is given that a box contains 14 large marbles and 11 small marbles. Here, 6 large marbles are…

Q: 1. A bag contains some jelly beans - there are a total of 7 red jelly beans, 5 green jelly beans, 3…

A: There are a total of 7 red jelly beans,  5 green jelly beans, 3 black jelly beans,           6…

Q: 4. A university is offering two courses, one in Statistics and the other in Mathematics. These…

A: Number of students=300  Number of students in Statistics=85 Number of students im Mathematics=65…

Q: A math class contains 5 females (three of whom speak French and the rest speak only English),and 7…

A: Provided data is, math class contains 5 females (three of whom speak French and the rest speak only…

Q: 3. A box contains four 40 W bulbs, five 60 W bulbs, and six 75 W bulbs. (a) If you randomly pick a…

A: Given that In a box  40 W bulbs  =4  60 W bulbs  = 5  75 W bulbs  = 6  Then we have to find  a..If…

Q: 1. A secondary school is offering two extracurricular classes, one in Photography and the other in…

A:

Q: 7. A box has 20 red marbles, 10 blue marbles and 5 green marbles. a. How many marbles should you…

A: Given that a box has 20 red marbles, 10 blue marbles and 5 green marbles.

Q: Electric fuses produced by Ontario Electric are packaged in boxes of 12 units each. Suppose an…

A:

Q: A box contains 14 large marbles and 10 small marbles. Each marble is either green or white. Nine of…

A:

Q: 2. A large population of crickets contains 30% who can chirp. Suppose 4 crickets are selected at…

A:

Q: A box contains three coins: two regular coins and one fake two-headed coin (P(H)=1), (a)  You pick a…

A:

Q: "License plates in a certain state consist of three letters followed by three digits. a) How many…

A: a). It is known that there are 10 digits and 26 letters. The license plate consists of three digits…

Q: 1.Mayank plays exactly one sport everyday. It can be football or basketball or chess. Forhim, the…

A: The sport played by Mayank can be football or basketball or chess. Let the probability that Mayank…

Q: If a caribou is chosen at random from the herd, what is the probability of the event that it will be…

A: Define some events A : A caribou is sickly. B : A caribou is not sickly. E : A caribou is eaten by…

Q: A​ penny, a​ nickel, a​ dime, and a quarter are tossed. What is the probability of obtaining at most…

A: There are four coins a penny, a nickel, a dime, and a quarter. By tossing there are two…