In a survey, 500 randomly selected adults who drink coffee were asked whether they usually drink coffee with or without sugar. Of these 500 adults, 270 are men and 200 drink coffee without sugar. Of the 200 who drink coffee without sugar, 140 are men. Are the events man and drinking coffee without sugar independent?

Q: ow many answers would we expect the student to get correct just by guessing?

A: here given there are total 75 question  n =  75

Q: casino. Of them 18 play both slots and table games, 35 play table games, and 6 play neither. How…

A: Solution

Q: 2) The Math Club consists of 15 members. Four of them will represent the school in a math…

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Q: The number of combinations of 3 items selected from 8 is 122. Select one: O True O False Give your…

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Q: Forty women were asked regarding 2 known brands of bag, it was found out that:   15 women use…

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Q: 7 students are running for student counsel. They sit at a circular table in order to debate the…

A: Given that 7 students are running for student counsel. They sit at a circular table in order to…

Q: A fish pond contains 129 tetras, 126 angelfish, 3 cory cats and 172 goldfish. What is the…

A: Given,no.of tetras fishes=129no.of  angel fishes=126no.of  cory cats fishes=3no.of  gold…

Q: A quiz consists of 6 multiple choice questions where each question has four choices. In how many…

A: Each question has 4 choices hence the answer can be chosen in 4 ways out of the given 4 options.…

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A: Introduction: Combinatorics is a branch of mathematics that deals with counting as a means and an…

Q: I don't understand your answer. since there is 1,2,3,4,5,6 choices. what is/are your choices?

A: *value of probability lies between (0 to 1) always * for valid probability density function value of…

Q: A student must answer 3 out of 5 essay questions on a test. In how many different ways can the…

A: A student must answer 3 out of 5 essay questions on a test. In how many different ways can the…

Q: A person has 9 friends, of whom 6 will be invited to a party. a. How many choices are there if 2 of…

A: N = 9 (friends ) Of whom (n = 6) will be invited Number of ways = ? If 2 of the friends are feuding…

Q: 1. In how many ways can a multiple choice test that consists of 5 questions, with four options to…

A: Given that Total number of questions = 5Each question has 4 options to choose theanswer

Q: The supreme choice pizza at Pete's Pizza contains 3 different types of meat and 2 different…

A: It is given that a supreme choice pizza at Pete’s Pizza contains 3 different types of meat and 2…

Q: Please resolve/reanswer items "a, b and c". Upvote will be given.

A:

Q: 9. A quiz consists of five multiple-choice questions. Each question has four possible answer…

A: A quiz consists of five multiple choice questions. Each question has four possible answer…

Q: There are 5 bus lines from city A to B and 4 bus lines from city B to city C. Find the number of…

A:

Q: 10 people is choosing a chairperson and vice chairperson

A: Given that   A group of 10 people = (n)=10 We have to select two people from total 10 people.…

Q: A job interviewer has set 10 questions with four answer options and one correct answer. In how many…

A: The number of ways for two events to occur in a sequence is p×q. Here, p is the number of ways the…

Q: use combination or permutation At Heinz's Burger place, you can get a single, a double, or a triple…

A: Given that At Heinz's Burger place, you can get a single, a double, or a triple burger. You also…

Q: B. Illustrate the Combination of an object, by listing all the possibilities. 1. Choosing 2 books…

A:

Q: On a 10 question multiple-choice test, three answers are A. three are B. two answers are C. and two…

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Q: In the Summer Olympics, there were eight runners in the final of the men's 100 meter dash. This race…

A: There are six non-USA runners, and we want to find the number of possible podium finishes that don't…

Q: After a service call by a plumber, the company follows up with a survey to rate the service and…

A: For yes/ no type questions:

Q: Out of the 13 students, 4 of them are members of SGA. If a committee 6 is chosen, how many ways can…

A: No of ways to form a committee with 0 SGA member = (13-4)C6 = 9C6 = 84. No of ways to form a…

Q: 1) There are 6 multiple choice questions on an examination paper. How many ways can a student answer…

A: Given :  There are 6 multiple choice questions on an examination and if there are first 3 questions…

Q: here are five bus lines from city A to city B and four bus lines from city B to city C. Find the…

A: Given that  Number of Bus lines from city A to City B = 5 Number of Bus lines from city B to city C…

Q: License plates in Florida have the form A24BSDE; that is, a letter followed by 2 digits followed by…

A: A license plate in the florida has the form: One letter followed by 2 digits followed by 4 more…

Q: A group of 16 people is choosing a chairperson and Vice- chairperson. They put all 16 people's names…

A: The permutation formula is

Q: A​ multiple-choice exam has six possible answers for each question. For each correct​ answer, you…

A: Solution :Let, X : Points awarded for each answer X =