Decide whether the exercise involves permutations or combinations, and then solve the problem. Marbles are being drawn without replacement from a bag containing 10 marbles. (a) How many samples of 3 marbles can be drawn? (b) How many samples of 4 marbles can be drawn? (c) If the bag contains 2 yellow, 3 white, and 5 blue marbles, how many samples of 2 marbles can be drawn in which all marbles are

Q: in order to conduct an experiment, 5 subjects are randomly selected from a group of 34 subjects. How…

A: given data select 5 subjects from group of 34 subjects   No. of different groups of 5 subjects…

Q: 5. A bag of 10 apples contains 2 rotten apples and 8 good apples. A shopper selects a sample of…

A: (a)To calculate the possible number of samples.Given:

Q: Assume that we want to identify a simple random sample of 12 of the 372 doctors practicing in a…

A: It is required to select 12 random sample from the table of random numbers.Randomization is the…

Q: The president of the student council wants to survey the student population about parking. She…

A: Answer Yes, because each student and sample of 100 has the same chance of being selected.

Q: How many ways can you distribute n (indistinguishable) marbles to k different adults so that each…

A: A simple way to do this is using the stars and bars method. First, we give 3 marbles to all k…

Q: 11 samples of different sweets are on display as customers leave a store, they are told that they…

A:

Q: A school bag contains 12 pens of which 5 are red and the other are black.   4 pens are selected…

A: Solution :    Given that, School back contains 12 pens. Red pens = 5  , Remaining are black  = 7 4…

Q: In a statistics class there are 18 juniors and 10 seniors; 6 of the seniors are females, and 12 of…

A: Given info: In a statistics class, there are 18 juniors and 10 seniors; 6 of the seniors are…

Q: Decide whether the exercise involves permutations or​ combinations, and then solve the problem.   A…

A: Note: according to our guidelines we can answer only first three subparts Given  A bag contains 5…

Q: In order to conduct an experiment, 5 subjects are randomly selected from a group of 36 subjects. How…

A: The formula for combination is nCr= n! / [r! (n – r)!] = [n (n – 1) … (n – r + 1)] / r!.…

Q: Suppose a certain virus (sorry!) affects 0.3% of the population. A test used to detect the virus is…

A: 0.3% of 100000 population have virus.  0.3*100000/100= 300  people have virus.  88% have virus and…

Q: Decide whether the exercise involves permutations or combinations, and then solve the problem.…

A: The permutation is defined as the arrangement of a number or object. In permutation the order of the…

Q: an environmental company is studying water samples from 80 lakes for pollution. five of the lakes…

A: Given, an environmental company is studying water samples from 80 lakes for pollution five of the…

Q: Decide whether the exercise involves permutations or combinations, and then solve the problem.…

A: Given, a bag containing 13 marbles Marbles are drawn from the bag without replacement.   So,

Q: Suppose a class has 18 women and 12 men.We wish to form a committee of 5 people.If the committee is…

A:

Q: A school has 650 students. Each student studies one of Analytical Chemistry or Health Care or…

A: We have to find no of sample selected from each subject...

Q: Computer keyboard failures can be attributed to electrical defects or mechanical defects. A repair…

A:

Q: How many different ways can a researcher select five rats from 20 rats and assign each a different…

A: number of rats (n) =20number of rats to select (r)=5We have to find the number of ways can a…

Q: possible for the second step, 4 outcomes posible for the third step, and 3 outcomes possible for the…

A:

Q: In order to conduct an​ experiment, 5 subjects are randomly selected from a group of 48 subjects.…

A: The total number of subjects is 48 and the size of the group of subjects to be selected is 5, so use…

Q: How many ways can 7 out of 15 patients with the same illness be randomly selected to receive an…

A: The question is asking for the number of ways to choose 7 patients out of 15. This is a problem of…

Q: Suppose you have 3 red marbles, 2 blue marbles, and 4 yellow marbles in a bag. What is the sample…

A: Given that the bag contains 3 red marbles  and 2 blue marbles  and 4 yellow marbles . We have to…

Q: A friend of mine giving a dinner party. His current wine supply includes 13 bottles of zinfandel, 11…

A: Given Zinfandel bottles = 13  Merlot bottles.   =. 11 Cabernet = 9

Q: From a team of 27 baseball players a group of 6 is to be randomly selected for steroid testing.  In…

A:

Q: 5. A certain virus infects 17% of people. A test used to detect the virus in a person is positive…

A:

Q: A friend of mine is giving a dinner party. His current wine supply includes 9 bottles of zinfandel,…

A: As per our guidelines we are suppose to answer only three sub parts. Given,no.of zinfandel…

Q: n order to conduct an​ experiment, 5 subjects are randomly selected from a group of 40 subjects.…

A: Given data, Total number of subjects n=40 Number of randomly selected subjects r=5 How many…

Q: After a genetics experiment on 60 pea plants, the number of plants having certain characteristics…

A: There are 60 pea plants. Consider A denotes the plant is tall, B denotes the plant has green peas,…

Q: In a recent taste testing survey, it was found that 2/5 of all people surveyed preferred the taste…

A: Total people = 2400

Q: A mathematics education researcher is studying problem solving in small groups. One phase of the…

A: If an event E can occur in m different ways and another event F associated with each way of…

Q: Suppose a hardware store sells 32 types of electrical outlets and 4 types of electrical switches.…

A: Given : Hardware store sells 32 types of electrical outlets & 4 types of electrical switches.…

Q: 65% OF A FIRMS EMPLOYES ARE FEMALE 42% of the firms employees are female office workers. what…

A: Given Information 65% OF A FIRMS EMPLOYES ARE FEMALE 42% of the firms employees are female office…

Q: Corey has a bag that contains orange chews, cherry chews, and watermelon chews. He performs an…

A: <p>The probability of an event is calculated by dividing the number of successful outcomes by…

Q: Your manufacturing plant produces air bags, and it is known that 5% of them are defective. A random…

A:

Q: n order to conduct an​ experiment, 5 subjects are randomly selected from a group of 44 subjects. How…

A: Given data,   Total subjects (n) = 45 Number of subjects that are randomly chosen (r) = 5  How many…