From a group of 3 men and 4 women, a delegation of 2 is selected. What is the expected number of men in the delegation?
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A: Let X be the number of voters who indicate favoring Ms. Stein. Suppose 90% of the voters favor Ms.…
Q: A section of a test has four true-false questions. A completed test is selected at random and the…
A: To find out all the 16 outcomes:
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A: given data select 5 subjects from group of 34 subjects No. of different groups of 5 subjects…
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A: It is given that 75% of the clients have at least 1m in their accounts. Further, 60% personally…
Q: w many outcomes are there in the sample space? no ma
A: Sample space in statistics is defined as the set of all possible outcomes in any random experiment.…
Q: A multiple -choice test consists of 6 questions . Each question has answers choices of a,b,c,d, and…
A: From the provided information, Number of questions (n) = 6 Each question has answers choices of…
Q: A club must choose 5 people to represent them at the National convention. The people will be chosen…
A: Given information- We have given a club that has to choose 5 members out of 32 club members. We use…
Q: A person gets to draw one card at random from a jar with four cards for a cash price . The card…
A: Given No. of randomly selected draw card=1 Total cards in jar=4 Card values =1, 2, 4, and 5
Q: An examination have 5 items with 4 choices each item. 1. What is the probability of getting 2…
A: Given that An examination have 5 items with 4 choices each item. Number of questions (n) = 5…
Q: 1. Applicants for the presidency of the APIEMS job consists of 10 Filipinos, 8 Australians, 12…
A: Probability = Number of favourable outcome/Total number of outcomes
Q: Consider a political discussion group consisting of 7 Democrats, 5 Republicans, and 2 Independents.…
A: The objective of this question is to find the probability of selecting 3 Democrats and 1 Republican…
Q: In a bag filled with 35 pcs. of marbles, 12 are blue, 5 are green, 3 are white, 10 are red and 5…
A: The possible chance of occurrence of an event is calculated using the probability. It is calculated…
Q: in a choir, there are 14 sopranos, 17 altos, and 6 basses. A group of 6 needs to be selected.…
A: Solution: From the given information, there are 14 sopranos, 17 altos and 6 basses. Here, a group of…
Q: In a state legislature the elected representative include 17 Democrats, 13 Republicans, and 4…
A: Given Elected representatives(34)=17(Democrat)+13(Republican)+4(independent)
Q: A student organization committee consisting of 7 people to be formed by selecting from a group of 26…
A: We have to find given probability.
Q: A group of 90 students is to be split at random into 3 classes of equal size. All partitions are…
A: Given : Total 90 students.
Q: Pablo randomly picks three marbles from a bag of eight marbles (four red ones, three green ones, and…
A: note: C(a,b)=a!b!(a-b)! (a>b). we will be using combination as Pablo chooses 3 marbles out of…
Q: Pablo randomly picks four marbles from a bag of nine marbles (five red ones, three green ones, and…
A: Given,no.of red marbles =5no.of green marbles=3no.of yellow marbles=1total n.of marbles =9
Q: Find the sample space of tossing 4 coins, 4 coins are tossed. What is the probability that at least…
A: Since , the coin is tossed 4 times. Our aim is to find the probability that at least 2 are heads and…
Q: coin is flipped three times. Y is a random variable that assigns 3 times the number of heads flipped…
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: A jar contains 2 red, 4 green, 5 blue, and 5 yellow marbles. If a single marble is chosen at random…
A: Sample space = { 2 red marbles, 4 green marbles, 5 blue marbles, 5 yellow marbles } Number of…
Q: The top 40 qualified applicants for a scholarship are identified and 4 are selected at random to…
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Q: A restaurant offers 3 different side dishes: corn, rice, and beans. A customer must select two…
A: Let us denote C=corn , R=rice , B=beans "Here the arrangement of the order does not matter,…
Q: For the experiment of rolling a single fair die, find the probability of being odd or divisible by 3
A: The experiment is rolling a single fair die. The sample space of the experiment is as follows,…
Q: A jar cantains 4 red marbles and 5 blue marbles. D) Find the probability of drawing two red marbles…
A: Given: Red marbles = 4 Blue marbles = 5 Total number of marbles = 9
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: The following contingency table shows opinion about global warming (nonissue vs serious concern)…
A: We have given the following table Opinions on Global Warming Non-issue Serious…
Q: contains 40 apples; there are 3 types of apples in the bin, 20 are Macintosh, 12 are Gala and 8 are…
A: Given : total no of apples =40 no of Macintosh=20 no of Fuji=8 no of gala =12 Select 2 apples…
Q: A lock consists of 2 dials, where each dial has 4 letters. What is the probability of guessing the…
A: Experiment : Guessing the combination Event: Guessing the right combination.
Q: A landscaper mows 25 lawns per day on sunny days, 15 lawns per day on cloudy days, and no lawns if…
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…
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A: It is given that there are 5 subjects (s), and all the subjects are randomly selected from a group…
Q: Three letters are to be selected at random from the English alphabet of 26 letters. Determine the…
A: Given: Three letters are to be selected at random from the alphabet of 26 letters. Determine the…
Q: At an investment bank, 75% of the clients have at least 1m in their account.Futhermore suppose that…
A: Let us denote: A= event that the client has at least 1m in his/her account B= event that the client…
Q: An oil exploration firm is formed with enough capital to finance ten explorations. Assume the…
A: Let p be the probability that a exploration is successful. Given that p = 0.1 Let X donote the…
Q: A coin is tossed 9 times. Find the chance of getting 3 heads and 6 tails
A: Given that ; A coin is tossed 9 times i.e. n = 9 Let x be a head i.e . X = 3 By using binomial…
Q: If 7 people are chosen for an ensemble from 9 sopranos and 7 altos, what is the probability that 3…
A:
Q: Suppose that a course has 3 sections with 50, 70, and 80 students, respectively. We random pick one…
A: # Given : 3 section having no of students are 50,70,80 then to find expected no of candy bar we…
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