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: 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: There are 15 students in a class choosing between electronic copy, loose leaf and hardback text. Now…

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: 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: 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: 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: 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: 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 =