Suppose that during this time of virus, 56% of people outside are wearing face masks. If you walk up to three random people, what is the probability that none of the three people will be wearing masks? Group of answer choices 32.5% 8.5% 41.4% 17.6%

Q: A group of coffee drinkers were asked if they prefer their coffee black or with cream and/or sugar…

A: There are 26+64+12+23 = 125 respondents. Out of them 12 drinks black decaf coffee.

Q: In 2014, approximately 13% of nonelderly Americans adults had no health insurance. Suppose that a…

A: Given: Proportion of American adults having no health insurance, p=0.13 Sample size, n=400

Q: In a company survey of 1000 skiers and bikers it is found that 80% like skiing and 60% like biking.…

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Q: An insurance company has the following data on its customers: 80% of customers insure one car 10% of…

A: Given Data; P( one car)=0.8 P( motorcycle)=0.1 P( One car and Motorcycle)=0.05

Q: In a class of students, the following data table summarizes how many students have a brother or a…

A: From the provided information,   Has a brother Does not have a brother Total Has a…

Q: about 13% of the population if left-handed. if three people are randomly selected, what is: the…

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Q: f a hockey team loses 33% of the games they play, what is the probability that this team will win…

A: Given Data: Let X represent the random variable Probability of win=1-Probability of losing…

Q: In a class of students, the following data table summarizes how many students have a brother or a…

A: From the provided information,   Has a brother Does not have a brother Total Has a…

Q: In a certain year, 23.5% of all light vehicles were light trucks, 7.0% were SUVs, and 69.5% were…

A: Given data:   The given percentage of light trucks is P(T)=23.5%=0.235.The given percentage of SUVs…

Q: 5 of 8 students are from middle Georgia state college. What is the probability that both of the…

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Q: A study contains 31 women and 24 men. If 3 subjects are randomly selected without replacement, what…

A: Solution-: We have, Number of women =31, Number of men =24            Total number of persons (Women…

Q: 5) People were asked if they prefer Pepsi or Coke. The results are in the table below. Female Male…

A: ( a ) P( both prefer Pepsi) = ? ( b ) P( Female or Coke ) = ?

Q: Fem Blue Fem Brown Fem Green Total Male Blue 56 25 20 101 Male Brown 14 25 11 50 Male Green 14 9 30…

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Q: Four out of 10 new cars are both foreign and need repair within 2 years. It is known that 7 out of…

A: Given that, Four out of 10 new cars are both foreign and need repair within 2 years. It is known…

Q: Elena asks the students in one of her classes if they have a cat or a dog. Her results are recorded…

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Q: A survey was conducted of 200 students at SUNY WCC, asking them “Do you smoke?” Results are shown in…

A: We have given that the data of 200 students of their personal interest that is smoking. There are…

Q: A research project on retention at a large university indicated that 20% of the students had a…

A: Let P(S) denotes the probability that students had problem stress P(F) denotes the probability that…

Q: It has been reported that 3% of all cars on the highway are traveling at speeds in excess of 70 mph.…

A: 3% of all cars on the highway are travelling at speeds of excess 70 mph. Hence probability that a…

Q: Prior to a municipal election, a public-opinion poll determined that the probability of each of the…

A:

Q: In a large introductory statistics lecture​ hall, the professor reports that 5656​% of the…

A: Introduction:Denote p1, p2 and p3 denote the probabilities that a student has never taken a calculus…

Q: A teacher of a class of 25 students is trying to decide whether her class will play soccer, or…

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Q: In recent study of nurses of a local hospital, eight hundred and twenty four said that they prefer…

A:

Q: In a class of students, the following data table summarizes how many students have a cat or a dog.…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Fifty percent of all technical assistants would like to have a PC. Eighty percent of all technical…

A: Fifty percent of all technical assistants would like to have a PC. That is, PHave PC=0.50, eighty…

Q: In a certain year, 23.2% of all light vehicles were light trucks, 7.0% were SUVs, and 69.8% were…

A: Let A be the event that the deadly proved accident occurred to the driver Given that P(A | Light…

Q: as the sample. Contingency Table: Athletic Shoe Sandals Dress shoes Other Total Men 28 6. 8. 12 54…

A: Total no. of people = 130 No. of ways of choosing 2 people out of 130 = 130C2 a) No. of people…

Q: What is the probability of selecting a family that has either a Visa card or an American Express…

A: Note: According to Bartleby expert guidelines, we can answer only first question with their three…

Q: Elena asks the students in one of her classes if they have a cat or a dog. Her results are recorded…

A: Given observation

Q: The radio broadcast of AM station KTBC can be heard in the neighboring towns of Waterville and…

A:

Q: Every year many people hiking the australian outbacks are reported to be lost, and around 40% are…

A: Let R be the event to denote found by rescue missions       R' be the event to denote not found by…

Q: If a random student has studied German before, what is the probability they have also studied French…

A: We have given that the beginning of the school year a class of students are asked what foreign…

Q: A national survey found that 42​% of adults ages​ 25-29 had only a cell phone and no landline.…

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Q: A group of people were asked if they owned a dog. 131 responded "yes", and 385 responded "no". Find…

A: Total response  = 131+385 = 516 To owe dog,  total yes = 131

Q: In a data set of 10,000 users, 800 users watched the movie Harry Potter; 600 users watched the movie…

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Q: If you randomly select a letter from the phrase "I like to swim at the recreation pavilion," what is…

A: Here the given phrase is ,  "I like to swim at the recreation pavilion". Total number of letters in…

Q: 4. A set of traffic lights shows green for 45 seconds, amber for 5 seconds and red for 30 seconds.…

A: From the given information, Total time taken by traffic light is 80 seconds. For green it takes 45…

Q: ong adults in the U.S., 60% choose potatoes as their favorite vegetable.  In an Idaho Potato…

A:

Q: Lavelle wears socks that are either red, white, or black. If there's a 28% chance that he'll wear…

A: There are 3 type of socks. White, red and black. 28% chance of he wear a white and 42 chance that he…

Q: What is the probability that Larry Bird makes exactly one of his two free throws?

A: Let p be the probability that Larry bird makes free throw. Given that p = 0.50 Let X denote the…

Q: A group of people were asked if they owned a dog. 194 responded "yes", and 297 responded "no". Find…

A: Total number of people: 194 + 297 = 491

Q: A marketing research survey shows that approximately 80 percent of the car owner surveyed indicated…

A: Probability of an event is chances of occurrence of the event. Probability of an event is computed…

Q: Consider a group of study subjects with 12 males and 8 females. If we randomly select two different…

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Q: It is estimated that 26% of all California adults are college graduates and that 30% of California…

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Q: A fruit retailer complains to a wholesaler that 60 percent of the boxes of apples shipped to the…

A: As per our guidelines we are suppose to answer three sub parts .

Q: In a certain town, 62% of the residents enjoy riding roller coasters. Alfred takes a sample of 75…

A: Given Data: Using binomial to normal approximation Mean=n*p=0.62*75=46.5 Standard deviation=4.2036…

Q: A sample of residents of Santa Monica were asked two questions, whether they had taken a course at…

A: A sample of residents of Santa Monica were asked two questions, whether they had taken a course at…

Q: According to a study by the Centers for Disease Control and Prevention, about 33% of U.S. births are…

A: Let us assume that X=the number of Caesarean deliveryn=sample size=7p=probability of…

Q: The table shows the results from a survey that asked 100 adults if they had a high school diploma…

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Q: In a particular university, 46% of female undergraduates take on debt. If you are asked to Find the…

A:

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.