A committee is interested in where American adults from different age groups get their news from. There are approximately 210 million adults in the US. 5000 surveys are mailed out to WNY addresses and 1800 of them are completed and returned. The survey asked respondents to select all preferred news sources from a list of options, including Facebook, YouTube, Newspapers, Radio and Television. The committee finds that 1250 respondents indicated they get their news primarily from social media.   suppose they asked respondents to indicate the amount of time spent each day listening to news on the radio. What kind of scale would be used? a. Nominal b. Ordinal c. Interval d. Ratio

Q: Forty-eight percent of all Californians registered voters prefer life in prison without parole over…

A: It is given that 37.6% of the Californians are Latino, hence P(L) is simply 37.6% P(L) = 37.6%

Q: The manager of the customer service division of a major consumer electronics company is interested…

A: It is an important part of statistics. It is widely used.

Q: A group of voters were asked about their political affiliation and their method of voting. The…

A: Solution: The given table of data is

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A: The expected frequency formula is, Expected=Row total×Column totalTotal The expected value…

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A: Given information: The data represents the values of number of unsatisfactory meals among the…

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A:

Q: The State Superintendent of Schools consistently states that the average salary of all substitute…

A: Given Information: Sample size (n) = 8 The state superintendent of schools states that the average…

Q: Suppose you try to conduct a presidential approval poll of 5,000 likely u.s voters you know that 25%…

A: Given Total number of voters=5000

Q: 2. A manager samples the receipts of every fifth person who goes through the line. Out of 50 people,…

A: Given that, No.of people had a mispriced items = 4 Total no.of peoples = 50 The probability that…

Q: A multiple-choice test consists of 15 questions, each permitting a choice of three alternatives. In…

A: Given, Number of questions=15 And each question has 3 Alternatives.

Q: In a​ poll, 1,001 men in a country were asked whether they favor or oppose the use of​ "federal tax…

A: The population in the given​ problem C. All men in the country

Q: A recent issue of a national magazine reported that in a national public opinion survey conducted…

A: a) Sample: A subset or portion of the population that is actually obtained and used to draw…

Q: How many used none of the above-mentioned means of transportation?

A: Total no of students taken poll -100 We have to find students used none of above transportation.…

Q: A group of students was surveyed to find out their preferred dish, the following information was…

A:

Q: A group of 107 people were polled about their common means of transportation. Fifty of them said…

A: We use the Venn diagram to solve the given question.

Q: Among students at a nearby college, the proportion who say they're interested in their congressional…

A:

Q: Do you think that the government should bail out the automobile industry? Suppose that this question…

A: Suppose a categorical variable with k possible categories measured on n sample units. Let the…

Q: 5. If you have a problem with 1,000 customers and want to consider 1,000 poten- tial warehouse…

A: This is a problem related to permutation and combination parts. Here we will have to choose best 10…

Q: A taste-testing survey of Zing Farms showed that 2/3 of the people surveyed preferred the taste of…

A:

Q: he rabies vaccine for dogs can save your dog's life. If your dog bites another animal or is on the…

A:

Q: The U.S. Census Bureau reported in that, people annual income for people who never married was…

A: Given that  Sample size n =100 , for each group.

Q: A vote is to be taken among the residents of a town and the surrounding county to determine whether…

A: For the 200 Town voters 120 favor the proposal n1=200x1=120 For the 500 county voters…

Q: The rabies vaccine for dogs can save your dog's life. If your dog bites another animal or is on the…

A: Given : Claim : LESS than 95% of the dogs in the city have been vaccinated with their rabies…

Q: A survey asks 228 people "What beverage do you drink in the morning?", and offers choices: • Coffee…

A: Let U be the set of people surveyed, C be the set of people drink coffee, T be the set of all people…

Q: Forty-eight percent of all California registered voters prefer life in prison without parole over…

A: Let given two events C = Californians (registered voters) preferring life in prison without parole…

Q: A poll was taken of 100 students at a commuter campus to find out how they got to campus. The…

A:

Q: A researcher studying public opinion on the legalization of recreational marijuana surveyed a…

A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

Q: Forty-eight percent of all California registered voters prefer life in prison without parole over…

A: The conditional probability of happening of event A when event B already happened, can be expressed…

Q: Compute χ2STAT. Is it significant at α=0.01​?

A: Given,   A B C Total 1 10 25 55 90 2 30 35 45 110 Total 40 60 100 200

Q: Consider a town with a population that is 10 percent black (and the remainder is white). Because…

A: Consider the given: a) Total cars observed at night = 20%​ of 5000=20100​ × 5000=1000Out of 20 black…

Q: Forty-eight percent of all California registered voters prefer life in prison without parole over…

A: Given: 48% of all California registered voters prefer life in prison without parole over the death…

Q: Among students at a nearby college, the proportion who say they're interested in their congressional…

A:

Q: A survey of 300 workers yielded the following information: 231 workers belonged to a union and 195…

A: given that total workers = 300 Let U denotes union and 231 belonged to union that is, n(U)=231 Let D…

Q: . A pet store owner is trying to decide whether to discontinue selling specialty clothes for pets.…

A: Note: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we…

Q: n a survey of 120 people regarding their tastes in desserts, the following results were obtained:…

A:

Q: The National Association of Realtors estimates that 23% of all homes purchased in 2004 were…

A:

Q: Based on a sample survey, a company claims that 75% of their customers are satisfied with their…

A:

Q: At a certain college 40% of the students are male, and of those, 15% smoke cigarettes. What is the…

A: Given in a college percentage of male = 40%Among males percentage of smokers = 15%.we can say…

Q: A poll was taken of 100 students at a commuter campus to find out how they got to campus. The…

A:

Q: Forty-eight percent of all California registered voters prefer life in prison without parole over…

A: Given:            It is given that 37.6% of the Californians are Latino, hence P(L) is simplify…

Q: of 5,000 likely U.S. voters. You know that 25% of the voters are registered as Republican, 31% are…

A: NOTE: As per the guidelines provided to us, we are supposed to solve only 3 sub parts. As the…

Q: analyzing the success of driver’s license applicants, the state finds that 58.3% of those examined…

A:

Q: In words, what is L OR C? 10. Are L and C mutually exclusive events? Show why or why not.

A: Forty-eight percent of all California registered voters prefer life in prison without parole over…

Q: Suppose you try to conduct a presidential approval poll of 5,000 likely U.S. voters. You know that…

A: Hi! Thank you for the question, As per the honour code, we are allowed to answer three sub-parts at…

Q: Suppose you try to conduct a presidential approval poll of 10,000 likely U.S. voters. You know that…

A: Here given : 10,000 voters approval poll. 44% :independent  party  28%: reform Party  23%: green…

Q: A vote is to be taken among the residents of a town and the surrounding county to determine whether…

A: Town voters are taken as group 1. Country voters are taken as group 2. Given:…

Q: Forty-eight percent of all California registered voters prefer life in prison without parole over…

A: The given probabilities can be written as P(C) = 0.48 P(L) = 0.376

Q: Q. No.1:Wellstone Inc. produces and markets replacement covers for cell phones in a variety of…

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

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.