Asian Hong Kong airlines Company plans to randomly select total 100 passengers to join thecustomer satisfaction survey from differecnt countrics in Asia in the period of December 2021.According to the airline database, there were 300 passengers from Hong Kong, 200passengers from mainland China, 200 from Japan, 150 passengers from SouthKorea and 150 passengers from Thailand during the period.passengers(a) Identify the sampling method used in the above situation.(b) State ONE advantage of this sampling method.(c) How many passengers from Japan should be selected for the survey?

The objective is to define an appropriate sampling method for the specified information and obtain a…

Answered: Asian Hong Kong airlines Company plans…

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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Identify which of these types of sampling is used: random, systematic, convenience, stratified, or cluster. A large company wants to administer a satisfaction survey to its current customers. Using their customer database, the company randomly selects 50 customers and asks them about their level of satisfaction with the company. What type of sampling is used? O Random Cluster Convenience OStratified Systematic Click to select your answer. Next 09/08/21 3.3: Measures of Relative Standing and Boxplots 11 59pm 78°F A search
Joe Biden (Democrat) will be running for President of the United States in 2020. His campaign is continually, among other things, wanting to estimate the percentage of Americans who will vote for him. a) How many Americans should be sampled to estimate the percentage of those who will vote for Joe Biden if his campaign wants to be 95% confident that the margin of error is no more than 2%? The last poll found that 49% of Americans said they will vote for Biden.
Please correctly identify the following sample by naming the sampling techniques used, whether it's systematic, cluster, convenient, simple or stratified. Sample: in a medical study, patients are classified according to four blood types O, A, B, AB, whether they are RH- or RH+ and also according to whether blood pressure is low, normal or high
Suppose your research is about the female entrepreneurs in the Northern region of Pakistan (Hunza) and have to collect data from small number of female entrepreneurs. Answer the following two questions about this scenario: You only have the information of one female entrepreneur. What would be your sampling technique, sample size and why? What will be your data collection technique in this situation and why?
In a survey of 420 baseball fans, 335 of them favor testing ball players for preformance enhancing drugs. Determine the sample proportion, p, that favor these test
Ministry of Environment and Water conducted a research regarding changes of the sea surface temperature that can affect some species of animal, plants, and microbes in Malaysia. Three islands from 42 Islands that gazed as Marine Park in Malaysia are randomly selected as the sample for this study, which are Kapas Island, Kuraman Island and Rusukan Island. For each island, the temperature (in °C) was measured for 50 days. The Microsoft Excel output of descriptive statistics for the data are summarized in Table 1. CONF AL M3 (Apheaut) Test SPM to Table 1 toveko Kapas Island Kuraman Island Мean Rusukan Island 25.9338 Mean 24.2892 Mean 25.1300 Standard Error 0.8597 Median 0.7835 Standard Error 0.8737 25.6100 Median Mode 23.2000 hedian 26.4800 #N/A Mode Standard #N/A Mode #N/A Standard Deviation 6.0790 Deviation 5.5404 Deviation Sample Variance 36.9548 Sample Variance 6.1780 30.6959 Sample Variance Kurtosis -1.3121 Kurtosis 38.1679 Skewness -0.8547 Kurtosis -0.1360 Skewness -1.1987 Range…
Kikir&Mirmir Co., a pet supplies company, conducts survey of salary data and presents summaries on its website. Assume the following data are a sample of the annual salary and bonus for 10 sales vice presidents. Data are in thousands of dollars. Salary (Tl 1000s) 135 115 123 167 165 176 154 136 124 119 Bonus (Tl 1000s) 12 14 16 18 22 24 7 17 18 15 According to this data, please derive and compose the ANOVA table (With a 95% significance level) (except Multiple R, Adjusted R, t-stat, t-stat. standard errors and confidence levels).
There are 4327 colleges in a certain country and the number full-time students is 13, 287,563. (a) Are the numbers of full-time students at different colleges discrete or continuous? Explain your answer. (b) What do you think is wrong with surveying college student by mailing questionnaires to 10,000 who are randomly selected? (c) If we randomly select four colleges and survey all their full-time students, what type of sample is obtained? (random, systematic, convenience, stratified, cluster)
In order to estimate the mean working hours for a population of 42,800 employees, the HR Manager of ABC Company selected a random sample of 1500 employees. Would you use the finite population correction factor in calculating the standard error of the sample mean? Explain.
A researcher will conduct a study on the economic situation of young people between the ages of 18-25 in Izmir, Antalya and Trabzon. It is known that there are 500 thousand young people between the ages of 18-25 in Izmir, 400 thousand in Antalya and 300 thousand in Trabzon. If they want such a study from you,How would you determine the sample? At least how many people would your sample consist of? Describe in detail.

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