Place the name of the type of sample under the scenario that best matches its description.Simple RandomSystematicStratifiedClusterMultistageConvenienceVoluntaryScenario 1: To get the public's input on a new petbylaw, a local politician goes to a local park andasks people their opionion.Туре:.Scenario 2: Put all the names in a populationinto a hat and draw one out randomly.Туре:Scenario 3: A company plans to survey 300employees by interviewing every tenth person onthe payroll.Type:Scenario 4: A survey is conducted on 5randomly selected districts in each provinceand the survey is given to every resident inthose districts.Туре:Scenario 5: A survey is done by randomly selectingthree departments in each store, and then randomlyselecting 10 employees in each of those departments.Туpe:[5-K]2.

Scenario1 : The above scenario is an example of Convenience Sampling as the samples are taken in a…

Answered: Scenario 1: To get the public's input…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Accounting Between quarterly audits, a company likesto check on its accounting procedures to address anyproblems before they become serious. The accountingstaff processes payments on about 120 orders each day. The next day, the supervisor rechecks 10 of the transac-tions to be sure they were processed properly. a) Propose a sampling strategy for the supervisor.b) How would you modify that strategy if the company makes both wholesale and retail sales, requiring differ-ent bookkeeping procedures?
The 2000 us census tried to gather basic information from every household in the United States. In addition, a longer form was sent to a sample of approximately 17% of the households asking for more detailed information. A) What is the population? B) what does the census bureau do to those who do not respond to the longer form? 1. Send them a letter threating legal action if they do not fill out the form? 2. Contact the non-responders to get them to submit the information?
1. Identify the sampling technique used to obtain samples in the following situations RANDOM / STRATIFIED / CLUSTER / SYSTEMATIC / CONVENIENCE a) Taking a survey of the first 50 students walking into the library. b) Dividing a river into 20 regions and then randomly selecting 5 of the regions to test the cleanliness of the water. c) Placing the names of every student in a hat and choosing 5 names for a group activity. d) Selecting every 25th can of soda on an assembly line to check for defects. e) Dividing the customers of a ice cream parlor into age groups and asking each age group their personal preferences of flavors and toppings.
The city of Cleansburg has 8126 registered voters. There is an election for Mayor of Cleansburg, and there are three candidates for the position: Smith, Jones, and Brown. The day before the election a telephone poll of 517 randomly chosen registered voters produced the following results: 229 people surveyed indicated that they would vote for Smith, 175 indicated that they would vote for Jones, and 113 indicated that they would vote for Brown. a) Give the sampling proportion for this survey. Round the answer to two decimal places. % b) Give the sample statistic estimating the percentage of the vote going to Smith. Round the answer to two decimal places. %
5. Name the apportionment method in which we round each group's modified quota to the nearest whole number? 6. Name the paradox. " The addition of a new group changed the apportionments of other groups"
a) There are 62 million Americans who speak a language other than English at home. Thelanguages are Spanish, Chinese Tagalog (Philippines language), Vietnamese, French,Korean, and others. Suppose that one of these individuals is selected at random. Use setnotation to list the sample space.b) The numbers (in millions) of Americans speaking non-English languages at homeare listed next.Language Spoken at Home Millions of AmericansSpanish 38.4Chinese 3.0Tagalog 1.6Vietnamese 1.4French 1.3Korean 1.1Other 15.2If one individual is selected at random find the probability of the following events.i. Individual speaks Spanish.ii. Individual speaks a language other than Spanishiii. Individual speaks Vietnamese or Frenchiv. Individual speaks one of the other languages.

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