Years of data tells us that 27% of houses have a 2 car garage. In a sample of size 40, what is the probability that more than 20% of houses have a 2 car garage? 0 0.133 0 0.867 O 0.841 O 0.159 None of the above

Q: employees in an office wear eyeglasses. 33 have single-vision correction, and 8 wear bifocals. If…

A: From the given information, Total number of employees = 41 Number of employees with single vision…

Q: In a certain year, 27.1% of all light vehicles were light trucks, 27.1% were SUVs, and 45.8% were…

A: Let L denotes light truck, S denotes SUV, C denotes Car and A denotes accident.

Q: An experiment has four equally likely outcomes: E1, E2, E3, and E4.a. What is the probability that…

A:

Q: In a class of students, the following data table summarizes the gender of the students and whether…

A: Answer - Given, Following table   Female Male Total Has an A 5 3 8 Does not have an A 8 13 21…

Q: If the population proportion is 0.90 and a sample of size 64 is taken, which is closest to the…

A: Given: Population proportion (P)=0.90 Sample size (n)=64

Q: Netflix took a survey of 500 subscribers to determine who likes watching Lucifer, The Witcher, and…

A:

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

A:

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

A:

Q: In a class of students, the following data table summarizes the gender of the students and whether…

A:

Q: According to government data, the probability that an adult was never in a museum is 15%. In a…

A: Given,n=10p=0.15q=0.85A random variable X~Binomial(n=10 , p=0.15)P(X=x)=Cx100.15x0.8510-x    ;…

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: The Hawkins Company randomly samples 10 items from every large batch before the batch is packaged…

A: It is given that the Hawkins Company randomly select 10 items as a sample (n) from every large batch…

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

A:

Q: - The average number of matches where the football matches of the Galatasaray football team were…

A: See the hand written solution

Q: In the 2010 US Census, we learn that 13% of all people in the US are 65 years old or older. If we…

A: Solution: Let X be the number of people are 65 or older and n be the sample number of people. From…

Q: According to a survey, 10% of Americans are aftaid to fly. Suppose 1,100 Americans are sampled.…

A: From the given information, consider X be a random variable binomially distributed with parameter…

Q: According to a survey, 10% of Americans are afraid to fly. Suppose 1,100 Americans are sampled. A.…

A: Given: p = probability of Americans afraid to fly = 10% = 0.10 n = sample size = 1100 Let X…

Q: A recent survey found that 70% of all adults over 50 wear glasses for driving. In a random sample of…

A: A random variable x is following the binomial distribution with the following probability mass…

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: (2) Of those mountain climbers who attempt Mt. McKinley, only 65% reach the summit. In a random…

A: Given data,p=65%=0.65n=16

Q: 2. A recent survey asked 100 people if they thought women in the armed forces should be permitted to…

A: There are two categories which are gender and response. The response is whether women in armed…

Q: According to a survey, 10% of Americans are afraid to fly. Suppose 1,100 Americans are sampled. a.…

A: Given information: Population proportion (p) = 0.1  Sample size (n) = 1100

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: A study has been done to determine whether or not a certain drug leads to an improvement in symptoms…

A: The following information table is provided.   Improvement No improvement Total Drug 270 530…

Q: . What is the probability percentage that 121 or more Americans in the survey are afraid to fly?…

A: Consider a random variable X which represents the number of Americans in the survey who are afraid…

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: In a certain year, 27.6% of all light vehicles were light trucks, 27.6% were SUVs, and 44.8% were…

A: The probability that the victim of a deadly side-impact accident was driving an SUV is obtained…

Q: Given the table: Gender Yes No Maybe Male 0.097 0.135 0.293 Female 0.165 0.159 0.151 What is the…

A: See the handwritten solution

Q: If the probability of giving birth to a boy is 0.52, what is the approximate probability of giving…

A: Given that, Probability of giving birth to a boy is 0.52 I.e.  P(B)= 0.52

Q: If the population proportion is 0.90 and a sample of size 64 is taken, which is closest to the…

A:

Q: Do you think global warming will have an impact on you during your lifetime? A CBS News/New Yot"k…

A: Probability of an event gives the chances of occurrence of the event which is computed by taking the…

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: In a certain country, 47 percent of the population are on a strict diet. In a sample of 20…

A:

Q: #01. In a recent year, about 22% of Americans 18 years and older are single. What is the probability…

A: The mean of the binomial random variable obtained by the formula μ=np, where (n) is the number of…

Q: In the 1984 U.S. presidential election, approximately 60% voted Republican and 40% voted Democratic.…

A: As per the guidelines, we are only allowed to solve the first three subparts. Please post the…

Q: In a certain year, 28.9% of all light vehicles were light trucks, 28.9% were SUVS, and 42.2% were…

A: Let us denote L=light truck , S=SUV, C=car, D=side impact crash will prove deadly to a driverGiven…

Q: In a recent survey of 25 voters, 17 favor a new city regulation and 8 oppose it. What is the…

A: Explanation of the answer is as follows

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

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Q: d. What are E(X) and V(X)? e. In a sample of 50 children, what is the probability that none has a…

A:

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: In a certain Country, 47 percent of the population are on a strict diet. In a sample of 20…

A: It's binomial probability distribution

Q: (a) If Tommy has missed a shot, what is the probability that he will score two shots later? (b) In…

A: a ] Here we will make transition probability matrix P : Where Row 1 is representing the…

Q: 21 Suppose it is known that 40% of Americans own an iPhone. If a random sample of 60 Americans were…

A:

Q: Halr Calar Bays Girls Black 4 Blonde 4 Brown 10 Red - 1 The table shows the number of boys and qirls…

A: Given data of boys and girl who have hair colour. There are 4 black hair boys, 4 blonde hair boys,…

Q: cherry grape lime Sourballs 21 35 19 75 Taffy 19 15 26 60 40 50 45 135 cries between cries fewer…

A: The probability of an event, i.e Probability (occurring of event E)=P(E)=                favorable…

Q: The following table represents the highest educational attainment of all adult residents in a…

A:

Q: The Laurier Company's brand has a market share of 30%. Suppose that 1,000 consumers of the product…

A:

Q: The following table represents the highest educational attainment of all adult residents in a…

A: Solution

Q: Teen 16% 0.15 Young adult Midlife 8% 0.08 45% 0.04 Senior 31% 0.05 Given that a driver has been…

A: Given that a driver has been involved in at least one collision in the past year, the probability…

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.