6. Flu Season The pie chart shown, the type we see inUSA Today, depicts the approaches people use to avoidgetting the flu.How to Beat the Flu BugIn a recent survey by Kiwanis Internationaland Novartis Vaccines, people were asked,"What do you think is the best way toprotect against the flu?" The results:Washingyourhands(61%)Getting aflu shot(25%)Takingvitamins(12%)Drinkingorange juice(2%)Source: Kiwanis International and Novartis Vaccines.(a) What is the most common approach? What percentage of thepopulation chooses this method?(b) What is the least used approach? What percentage of thepopulation chooses this method?(c) What percentage of the population thinks flu shots are thebest way to beat the flu?

Concept:Pie chart are used for graphical representation of quantitative data.

Answered: 6. Flu Season The pie chart shown, the…

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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L ook Back and Reflect Think about the answers to these questions. Discuss your answers with your classmates. What is the shape of the histogram that represents the sampling distribution of the sample means? Why do you think so?
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Using Exel
Imagine that you own a coffee shop in downtown Toronto. You think it's time to expand to a second location in a different part of the Greater Toronto Area. However, you need to make sure that the second location you have selected will be as popular with customers as your current location. You want to do a survey. You know you can't ask everyone, so you need to ask a sample. PART 1: What process should you follow to select your sample? choices are simple, systematic, stratified, and cluster sampling. PART 2: What is the best way to administer your survey to make sure you get enough responses to give you a good representative sample?
Eye Color f % Amber 5 4.81% Blue 8 7.69% Brown 82 78.85% Gray 3 2.88% Green 2 1.92% Hazel 3 2.88% Red/Violet 1 0.96% Total 104 100.00% Comment on your finding
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Given the population mean ? = 51 , population ???????? ????????? ? = 4 and a data set below find the z score only for 19 from the list. Data set: 12, 13, 19, 9, 4 Type the answer in hundredths places.
The second slide is the first part of the question and the first slide is the second part of the question
Indicate the statistical test you would conduct. Respondents in a survey of 1,000 households were asked about their travel history. Specifically, they were asked how often they have been to Europe in the past five years (using a ratio scale). People were also classified by interest type (art-lovers, food-lovers, or sports-lovers). The question is whether interest type influences travel history. Two-sample t-test Paired sample t-test One-way ANOVA none of those QUESTION 6 What is the corresponing alternative hypothesis for the scenario in question #5? The three interest types do not differ with regard to the number of times they have been to Europe in the last five years. Interest type and travel to Europe are not related. The number of times people have been to Europe does not depend on interest type. The three interest types differ with regard to the number of times they have been to Europe in the last five years.
Task-1. Define the terms Population and Sample, why sampling is done and what are the characteristics of a good sample. Include examples, preferably with an engineering background.
Net Worth. The Board of Governors of the Federal Reserve System publishes information on family net worth in the Survey of Consumer Finances. In 2010, the mean net worth of families in the United States was $498.8 thousand and the median net worth was $77.3 thousand. Which measure of center do you think is more appropriate? Explain your answer.

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