Identify in the questions below what is a population and what is a sample (a) A radio music program host announced that he wants to know which artist/band is the favorite of the city's residents. The listeners were then asked to call and say the name of their favourite. (b) A researcher asked 46 golfers, after playing a round, to visually estimate the diameter of the hole on the pitch, by randomly selecting one of the nine holes located with a plaque.

Q: In politics, marketing, etc. we often want to estimate a percentage or proportion p. One calculation…

A:

Q: Determine whether you would take a census or use a sampling process to find the average age of the…

A: A survey, which tries to include all of the population units in the sample, is defined as census.

Q: . If the medical faculty has 584 students registered, calculate how many medical students would be…

A: Given data in the problem is  University of the East Europe is interested in the overall performance…

Q: . A polling agency surveyed 1,018 randomly selected adults in the United States. Respondents were…

A: The p-value is a measure of the probability that an observed difference could have occurred just by…

Q: Identify the type of sample ( Experimental or Observational) Then tell if the sample is biased 9.…

A: 15 households are selected from the Houston area. This is the example of cluster sampling .

Q: A survey was conducted in order to find out how many Abu Dhabi residents visit Dubai Shopping…

A: Population is a complete set of elements for which the study to be required to conduct. The subset…

Q: A consumer group surveyed 146 airplane travelers after a flight and found that 132 of them would fly…

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Q: A Pew Internet poll asked 4272 U.S. adults about their use of smart watches and fitness trackers. A…

A: Given that  Total Number of adults about their use of smart watches and fitness trackers n = 4272…

Q: Use the results from a survey of a simple random sample of 1081 adults. Among the 1081 respondents,…

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Q: According to the results of a survey,  32%  of  102  people indicated that American football is…

A: Consider the level of significance as 0.05. Computation of critical value:…

Q: Identify the sampling techniques used in each scenario. surveying movie-goers as they exited the…

A: Introduction: It is required to identify the sampling technique used.

Q: Identify the population and sample. In a random sample of Salinas residents, 137 said they would…

A: Population: The population in a statistical study is the entire group of individuals about which we…

Q: In politics, marketing, etc. we often want to estimate a percentage or proportion p. One calculation…

A: From the given data we can conclude that, Proportion = 25% Margin of error = 1.3%

Q: Week 10. Question  What geographical units within a metropolitan area are useful for sampling?

A: Samples are chosen from the population using a sampling technique because it is possible to study…

Q: In a university competition, 120 students were interviewed to find out the type of dance they…

A: Total number of students interviewed, n=120

Q: Read the following and answer the questions.  Traffic department wants to know if automobile…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: survey of college students asked them about the mode of transportation they used to travel to…

A: Given that  240 students drove a car to school, 30 students rode a bike, 50 students took the bus,…

Q: Forty-five randomly selected car salespeople were asked the number of cars they generally sell in…

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Q: what are the odds against the paper for having the letter M written on it State your answer as a…

A: HERE from given information  All 11 letters from the word Mississippi are written on individual…

Q: In politics, marketing, etc. we often want to estimate a percentage or proportion p. One calculation…

A: Given: The proportion of people who like dark chocolate more than milk chocolate is 32% Margin of…

Q: The cost of five homes in a certain area is given. $169,000 $177,000 $197,000 $167,000 $147,000 List…

A: Outliers are extreme values that deviate from other observations on data they may indicate…

Q: 03, 2020,

A: a. A sample will be the subset of population and population i the entire set under study.

Q: If N is the size of the population and n is the size of the sample, find the sampling fraction?

A: From the provided information, The population size is N and the sample size is n.

Q: A man who state that he manufactured lid for the glass jars was asked what size lids he…

A: It is mentioned that a man manufactured lid for the glass jars. His response for the size lids was…

Q: In politics, marketing, etc. we often want to estimate a percentage or proportion p. One calculation…

A:

Q: Type in the space below the sampling method described by the statement . Sample every tenth customer…

A: Systematic sampling: It a probability sampling method. In this method, samples are called in a…

Q: Describe the factors that must be considered when constructing the questions to be used in the…

A: The results of the survey highly depend on the construct and type of questions in a questionnaire.…

Q: Suppose 50% of all voters in a population support a politican, SHARE What is the zscore of sample…

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Q: Read the following and answer the questions.  Traffic department wants to know if automobile…

A: Hi! Thank you for posting the question. Since your question has more than three sub-parts, we have…

Q: I went to the grocery store and compiled this Cereal Data, which contains information about common…

A: NameCaloriesProteinFatSodiumFiberCarbsSugarsPotassiumVitaminsRating100%…

Q: To the nearest whole number, what percent of respondents did not choose Dominos or Marcos as their…

A: Given that: The frequency of each respondent's favorite pizza shop is recorded and shown in the…

Q: The arm span and foot length were measured (in centimeters) for each of the 19 students in a…

A: The objective is to find out the predicted foot length for a student with an arm span of 160cm.

Q: Elaine is the leader of Andor. She wishes to know how the citizens feel about a particular issue,…

A: Given data, E=2.4%=0.024 Let p=0.50 z-value at 95% confidence is Zc=1.96 n=?

Q: College students were surveyed to check what they favored between basketball, football or baseball.…

A: Tabulation is used to consolidate the larger data in tabular form. It used to understand the data…

Q: In politics, marketing, etc. we often want to estimate a percentage or proportion p. One calculation…

A: Here the proportion of people liking dark chocolate is 37% with a margin of error 2.5%  So, the…

Q: Find the median of the first 9 natural numbers.

A: Natural Numbers are the non negative , whole nos. They are from 1,2,3 ,..... . Here, Number of…

Q: 2. Which gender is taller, males or females? A sample of 14-year-olds from the United Kingdom was…

A: It is given that the data of heights of students ( in cm ). Data for male in ascending order: 151,…

Q: In politics, marketing, etc. we often want to estimate a percentage or proportion p. One calculation…

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Q: In a survey of 3428 adults aged 57 through 85 years, it was found that 87.6% of them used at least…

A: From the provided information, Sample size (n) = 3428 It was found 87.6% of them used at least one…

Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.