In a certain town 90% of the people believe in global warming; 10% of the people do not. What is the probability of picking five people and having exactly one of them not believe in global warming?

Q: Suppose that 34% of people own dogs. If you pick two people at random, what is the probability that…

A: No.of people select at random = 2 The probability of one person own dogs is, P(one person own dogs)…

Q: From experience, an airline knows that only 85% of the passengers booked for a certain flight…

A: Given Information :  From experience, an airline knows that only 85% of the passengers booked for a…

Q: This problem involves students who have taken Calculus in high school. Assume that 15 percent of…

A: Probability quantifies the chances of happening an event. The probability values always lie in the…

Q: In a certain town 90% of the people believe in global warming; 10% of the people do not. If I pick a…

A: It is given that there are 90% people who believe warming,Thus, probability of global warming (p) is…

Q: According to the college registrar's office, 50% of students enrolled in an introductory statistics…

A: Given,n=5p=0.50A random variable X~Binomial(n=5  , p=0.50)P(X=x)=5x 0.50x1-0.505-x ; x=0,1,..5

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

A:

Q: According to the college registrar's office, 55% of students enrolled in an introductory statistics…

A: It is given that the 55% of students enrolled in an introductory statistics class this semester are…

Q: the probability that a randomly selected day in April will be rainy or windy?

A: The probability of rain on any day in the month of April is 28%. The probability that will be windy…

Q: Approximately 9% of people are left-handed. If two people are selected at random, what is the…

A:

Q: A zoo has a collection of 400 flamingos. 180 of these flamingos are red. One day, a fence blew down…

A: Given : A zoo has a collection of 400 flamingos. 180 of these flamingos are red.

Q: Today, only 25% read the New York Times. Five percent of residents read both papers. Suppose we…

A: event  USA : read USA today NY : read New York times P(USA) = 0.40 P(NY) = 0.25 P(USA∩NY) = 0.05

Q: What is the probability of winning the first prize? What is the probability of winning the second…

A: You are at a Data Management Game Fair and decide to participate in a classmate’s letter game. To…

Q: A survey reports that 53% of college students use Google as their search engine. If 100 students of…

A: From the provided information, Sample size (n) = 100 Probability (p) = 0.53 Now,

Q: A sociology teacher asked her students to complete a survey at the beginning of the year. One survey…

A:

Q: xperience has shown that 15% of Tshwane municipal rates bills contain an estimated amount for…

A: Given that p=0.15 and n=75

Q: Eight percent of Americans have a master’s degree. If five Americans are selected at random, what is…

A:

Q: A student takes a ten-question true-false quiz, but did not study and randomly guesses each answer.…

A: Given : A student takes a ten-question true-false quiz  Probability of success,p = 0.5…

Q: In a class, 40% of the students offered Statistics, 30% offered Mathematics, and 20% offered both.…

A: Let us define the event. A: The student offered the Statistics. B: The student offered the…

Q: If the probability of choosing a red chip from a bucket is 0.4, What is the probability of not…

A: We have the probability of choosing a red chip from a bucket is 0.4

Q: Eight percent of Americans have a master’s degree. If five Americans are selected at random, what is…

A: Let X represent random variable   n=5 p=0.08   X~ binomial (5, 0.08)

Q: 2002, approximately 39% of the people eligible to vote in mid-term elections voted. Suppose you have…

A: the number of trials n=7the number of successes x=0the probability of success on a single trial…

Q: Twenty percent of all undergraduates at a university are chemistry majors. In a random sample of…

A: Given information:Population proportion (p) = 20%                                         p =…

Q: 42% of US adults have very little confidence in newspapers. You randomly select 10 US adults. Find…

A: Given that, 42% of US adults have very little confidence in newspapers. Sample size, n = 10

Q: Bill wants to explore factors affecting work stress. He would like to examine the relationship…

A:

Q: Six percent of American adults are considered millionaires. If 100 randomly selected adults are…

A: Here it is given that 6% of American adults are millionaire. We need to find the probability of 7 or…

Q: Students in a school were surveyed about their study habits. Forty-two percent of students said they…

A: Let weeknight = A and weekends=B P(A∩B) =42100=2150 P(B) =47100 P(A∪B) = 65100=1320 P(A) =? (have to…

Q: 97 out of 100 scientists believe in the phenomenon of climate change. What is the probability that…

A:

Q: This problem involves students who have taken Calculus in high school. Assume that 25 percent of…

A:

Q: Approximately 60% of the 300 restaurants in a certain city offer outdoor seating. If a sample of 75…

A: Given that Sample size =75  Probability of success=0.60  We have to find the percentage of…

Q: Color blindness has a rate of about 5% among males.  If you pick a group of 15 males, what is the…

A:

Q: Researchers suggest that 9.5% of females in Scotland have red hair. Approximately 10% of Scottish…

A: Conditional probability formula : P(A | B) = P(A n B) /P(B)

Q: Approximately 30% of obese patients develop diabetes. If a physician sees 10 patients who are obese,…

A:

Q: In a particular city, 63% of the adults own their home and 37% rent. A sample of 20 adults is taken.…

A: Given,probability of adults own their home(p)=63%=0.63probability of adults on…

Q: Researchers suggest that 8.5% of females in Scotland have red hair. Approximately 10% of Scottish…

A: Consider that event A denotes the female population and event B denotes the people with red hair.

Q: In a certain high school, 11% of the students like math, while 18% of the students like chemistry.…

A: 0.0198 x 100= 1.98%

Q: About 10​% of the population of a large country is nervous around strangers. If two people are…

A: The probability that a randomly selected people is nervous around strangers is 0.10. The probability…

Q: We are told that 37%37% of students at a large university are minorities. If a student from this…

A:

Q: A biologist estimate that 70% of the deer carry a type of tick. For a sample of 300 deer random,…

A: Given P=70% n=300

Q: Fifteen percent of the students at Central High take Spanish, 12% take French, and 4% take both. If…

A: SOLUTION-

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.