Suppose that 62% of people in California think we should open restaurants to diners. If you sample 80 random people, what is the probability that more than 60% of the sample think we should open restaurants to diners? Group of answer choices 35.6% 64.4% 72.1% 75%

Q: (a) If a random sample of 50 one-bedroom apartments is selected, what is the probability that the…

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Q: researcher found that 85% of white ash trees in Pennsylvania are damaged by the emerald green ash…

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Q: If the firm stated that 30% would buy if contacted at home. What is the probability of the sales…

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Q: Suppose 48% of the banks in Switzerland are private organizations.   If a sample of 484 banks is…

A: When the sample size is large enough we can use the normal approximation by virtue of the Central…

Q: Refer to the sample data for​ pre-employment drug screening shown below. If one of the subjects is…

A: Given data   Positive test result Negative test result     Drug use is indicated…

Q: Given the following two-way classification table for a survey of data regarding the number of…

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Q: Suppose an actual census showed that 18.4% of the households in California have incomes in excess of…

A: It is given that n =750 and p =0.184.

Q: In a Gallop Poll, 35% of 30 - 49 states that they believe in ghosts. Find the probability that out…

A: (a) The probability that college students do not believe in ghosts is, P(do not believe in ghosts)…

Q: The frequency distribution for the staff at a small company is: Employees  Frequency secretaries  4…

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Q: What is the percent probability that a family randomly chosen has both a red and a silver car? Round…

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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: 3.28 It is estimated that 4000 of the 10,000 voting residents of a town are against a new sales tax.…

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Q: Company records show that the proportion of defective parts has historically been 5%, however a…

A: Given Company records show that the proportion of defective parts has historically been 5%, however…

Q: The CEO of TikTok thinks that 75% of users are under the age of 30. A simple random sample of 100…

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Q: Refer to the sample data for pre-employment drug screening shown below. If one of the subjects is…

A: Given information:   Positive test result Negative test result Total Subject uses drugs 43 4 47…

Q: One hundred students and teachers at a university were asked which major sport they enjoy watching…

A: 100 teachers and students are collected. The teachers and students were asked about their major…

Q: Part 1. A random SAMPLE of 100 young adults were asked whether they liked or disliked video games.…

A: Probability: A probability tells the likelihood of something happening in a test or experiment. For,…

Q: When one is randomly sampling four items from a population, what is the probability that all four…

A: (a). Compute the probability that all four elements will come from the top quartile of the…

Q: 10 The Australian sheep dog is a breed renowned for its intelligence and work ethic. It is estimated…

A: P(weigh 65 pounds or more )=P=0.45 ∴q=1-p=0.55 n=11 selected x= number of dog  weight 6kg or more

Q: 500 participants were asked what coping method they use to overcome poor mental health. The results…

A: A table is given : Total outcomes (N) = 500 Let A represents mindfulness activity B represents…

Q: 13) The table below describes the smoking habits of a group of asthma sufferers. Light Heavy…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

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: Consider the following table with information about a sample of students from Phoenix High School…

A: Given, Total number of people = 120 Number of people who are male and car rider =14

Q: It is known that only 20% of college football players are considered as strong candidates for the…

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Q: 2.24 Exit poll:  Edison Research gathered exit poll results from several sources for the Wisconsin…

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Q: 3) Medical researchers are studying the relationship between metacarpal fractures and time spent…

A: We will find the probability from above table

Q: It is generally believed that nearsightedness affects about 12% of all children (p = 0.12).  A…

A: Consider that p is population proportion of kindergarteners, who will be nearsighted.

Q: 11,12,13

A: 11. Consider X be a random variable which follows normal distribution indicates the number of…

Q: It has been estimated that 43% of business graduates believe that a course in business ethics is…

A: Given : sample size n = 80 p = 0.43

Q: The following two way table is a breakdown of the relative frequency of managers in four sectors of…

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Q: a. If one American adult is randomly selected, what is the probability that they did not find either…

A: Solution: As per the guidelines first three parts should be answered. In case the remaining parts…

Q: A spinner with 10 equally likely outcomes labeled 1-10 is spun once. What is the probability of…

A: Given:      Sample space =1,2,3,4,5,6,7,8,9,10

Q: Students from Texas, New York, Washington, Florida, and Utah identified their area of concentration…

A: As per our guidelines we are supposed to answer only one question. Kindly repost other question as…

Q: A sample of 200 college undergraduates was collected and the student’s gender and method of getting…

A: The conditional probability for two events "A" and "B" is P(A|B)=P(A∩B)P(B) where P(A|B) denotes…

Q: It is known that only 25% of college football players are considered as strong candidates for the…

A: Given p=25%=0.25  n=15 X~Binomial(n=15,p=0.25)

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: In the Bay Area, 40% of registered voters are Democrats, 25% are Republicans, and the remaining 35%…

A: Hello! As you have posted more than 3 sub parts, we are answering the first 3 sub-parts(A,…

Q: Smoking is known to be hazardous to one's health. Suppose that in a study conducted on the…

A: Given that    Nonsmoker  Moderate smoker Heavy smoker  Has cancer  26 41 35 Has no cancer  53…

Q: 5) Students in a political science course were asked to describe their politics as "Liberal",…

A: This is Conditional probability question

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: 2) A company was examining the perception of sports fans in a specific region and outside of that…

A: Let's define events,  A : a person was from the region  B : a person was not from the region.   C :…

Q: A survey of 545 college students asked: What is your favorite winter sport? And, what type of…

A: Hey, since multiple questions are posted, we will answer first three questions according to our…

Q: The following table shows the numbers of patients classified as underweight, normal weight,…

A: (1) Obtain the probability that a patient selected at random is overweight. The probability that a…

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

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Q: 3.12 In a city of 180,000 people there are 20,000 legal im- migrants from Latin America. What is the…

A: Probability: Probability is a chance factor that occurs at every outcome of a random experiment.…

Q: Catherine Chao, Director of Marketing Research, needs a sample of Kansas City households to…

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Q: Edison Research gathered exit poll results from several sources for the Wisconsin recall election of…

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Q: In a large on-the-job training program, half of the participants are female and half are male. In a…

A: Consider the formula for the probability. Assume n to be the total number of the participant…

Q: A spinner with 10 equally likely outcomes labeled 1-10 is spun once. What is the probability of…

A: The possible outcomes for less than 7 or an odd number are:  1,2,3,4,5,6,7,9So there are 8 outcomes…

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.