A survey revealed that 36% of people are entertained by reading books, 30% are entertained by watching TV, and 11% are entertained by both books and TV. What is the probability that a person will be entertained by either books or TV? Express the answer as a percentage. O 11% O 55% O 66% O 77%

Q: a job interview, find the probability that less than three (<3 or 0,1,2) people have come for an…

A: here given, on average 3 persons come to ABC company for job interview so λ = 3 persons per day here…

Q: Giving a test to a group of students, the grades and gender are summarized below A В C Total Male 17…

A: Required probability is P(female and got a B)

Q: Grades of Students in Anatomy A B C Total Sophomore 1 5 11 Junior 13 21 Senior 7 Total 19 18 40 What…

A:

Q: Giving a test to a group of students, the grades and gender are summarized below A B C Total 8 5 11…

A:

Q: Half of a class took Form A of a test, and half took Form B. Of the students who took Form B, 39%…

A:

Q: Giving a test to a group of students, the grades and gender are summarized below A Total Male 10 16…

A: Solution : Given :                                A           B             C            Total Male…

Q: An unprepared student takes a 15 question true-falce quiz and guesses at the answer to every…

A:

Q: Giving a test to a group of students, the grades and gender are summarized below B. Total Male 7. 2.…

A: Given data is   A B C Total Male 7 2 18 27 Female 14 5 17 36 Total 21 7 35 63

Q: The table below shows the number of boys and girls who passed or failed a recent test in history…

A: Given that , The number of boys and girls who passed or failed a recent test in history class. Boys…

Q: The school only serves milk, chocolate milk, or water with lunch. What is the probability that the…

A: Given Data : Total Percentage = 100%

Q: A nationwide survey revealed that 42% of the population likes eating pizza. If two people are…

A: Given,P(person likes eating pizza)=0.42P(person does not likes eating pizza)=1-0.42

Q: Giving a test to a group of students, the grades and gender are summarized below А В C Total Male 6.…

A: The data are given,

Q: 26. In a survey, 80% of people own a smart phone, 40% of people own a tablet computer, and 25% of…

A: 80% of people own a smart phone. 40% of people own a tablet computer. 25% people own smart phone and…

Q: Giving a test to a group of students, the grades and gender are summarized below   A B C Total…

A: From the given information,

Q: At a middle school, 18% of all students play football and basketball and 32 % of all students play…

A:

Q: Giving a test to a group of students, the grades and gender are summarized below A C Total Male 18…

A: Formula : Probability = Number a favourable outcome/ total number of outcomes

Q: Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 5…

A: We have to find probability that the student was not a female that got a "c or B"

Q: Giving a test to a group of students, the grades and gender are summarized below                 A…

A:

Q: Ecording tó thẻ Nèw York Times, eleven percent of parents helped their college ildren write an…

A: Given data,p=11%=0.11n=7P(X≤2)=?

Q: During a Formula 1 test. 25% of the cars that participated in the test experienced a tire blowout.…

A: Correct answer is  (C) 0.1484

Q: Peppermint Patty is very discouraged about her chances on a 10-item true-false quiz. If she randomly…

A:

Q: Giving a test to a group of students, the grades and gender are summarized below                 A…

A: Given data   A B C Total Male 5 7 8 20 Female 15 10 3 28…

Q: A tennis match requires that a player win three of five sets to win the match. If a player wins the…

A: Given: First two-match win the player has the equally likely to win

Q: Giving a test to a group of students, the grades and gender are summarized below A C Total Male 17…

A:

Q: A pharmaceutical company claims that a drug is effective in treating 90% of people having severe…

A: Consider X be a random variable that follows binomial distribution indicates number of times drug is…

Q: In a survey about a change in public policy, 100 people were asked if they favor the change, oppose…

A: According to question given that 100  people were asked if they favor the change, oppose the…

Q: Type of Juice Number Sold 10 Apple Orange Grapefruit Cranberry Tomato 18 3 2 Based on this data, if…

A: There are 5 types of juices. And totally 30 juices were sold. Marcel bought a juice randomly. To…

Q: A recent survey of post-secondary students in London asked the students which type of smartphone…

A: 1) The probability that a randomly selected student has a Blackberry, given that they go to WIN is…

Q: An elementary school took a survey of students' favorite colors The table below shows the results.…

A:

Q: Giving a test to a group of students, the grades and gender are summarized below A B C…

A: Find the probability that the student was female OR got an "B" = ?

Q: Giving a test to a group of students, the grades and gender are summarized below A BC Total Male 13…

A:

Q: bgroup took a test in the morning, and the other took the same test in the afternoon. This table…

A: Solution: The result table of the test is    Pass  Fail  Total  Morning 28 47 75 Afternoon 53…

Q: Giving a test to a group of students, the grades and gender are summarized below B C Total A 3 16…

A:

Q: Giving a test to a group of students, the grades and gender are summarized below A В C Total Male 3…

A: Given that contingency table Now using this table find required probability

Q: FILE In a recent study, 90% of the homes in the United States were found to have large-screen TVs.…

A: Note: Hi there! Thank you for posting the question. As there are multiple sub parts, according to…

Q: The percent of science students (other than students in Mathematics and Statistics) who are doing a…

A: Introduction to binomial distribution:Consider a random experiment involving n independent trials,…

Q: Giving a test to a group of students, the grades and gender are summarized below A B C Total 9 14 18…

A: Given data is   A B C Total Male 9 14 8 31 Female 17 18 13 48 Total 26 32 21 79

Q: Answer A&B using the following table. The table shows responses of 125 people to the question of…

A: From the provided information,   Green Tea Black Tea Neither Total Female 25 40…

Q: In Turkey, the research shows that 33% of informal workers have high school education. In a sample…

A:

Q: Giving a test to a group of students, the grades and gender are summarized below В Total Male 8. 18…

A: Given data, P(C)=?

Q: top executives revealed that 35% regularly read Time magazine, 20% read Newsweek and 40% read US…

A: Consider: T=event that executive reads Time magazineN=event that executive reads News weekU=event…

Q: The magazine Sports uteu as "Do you believe performance enhancing drugs are a problem in college…

A: We have given that  Sample size n =250 Population proportion p =30%=0.30

Q: You look at airline records and determined that the probability of a flight being delayed is 12%.…

A: Given, Probability of flight being delayed is P(Delayed) = 12% = 0.12

Q: Giorgio offers the person who purchases an 8-ounce bottle of Allure two free gifts, chosen from the…

A:

Q: According to a survey of American households, the probability that the residents own 2 cars if…

A: Introduction:Define the following events:A: The residents own two cars;B: The annual household…

Q: Giving a test to a group of students, the grades and gender are summarized below A B Male 15 16 7…

A:

Q: a survey conducted about 15% of the people having hearing trouble in texas.a sample of 111 people…

A: Given,sample size(n)=111sample proportion(p^)=0.15mean(μp^)=0.15standard…

Q: Using this table, what is the probability that a student chosen at random from among all first-year…

A:

Q: (c) The probability that the second marble is red

A: Given that, bag contains 8 red marbles, 7 white marbles, and 9 blue marbles. Randomly choose two…

Q: Giving a test to a group of students, the grades and gender are summarized below A B C Total Male…

A: