9.1.60 – Poll Worldwide on Importance of Wealth
MyStatLab
Pearson
Gives info on two different countries and asks for the two proportions and a confidence interval and if the countries are different.
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Gives info on two different countries and asks for the two proportions and a confidence interval and if the countries are different.
Your numbers will vary.
They give a sample of internet users and asked about making one copy of the CD. They give the % that responded yes, they would still buy. They ask for the confidence interval.
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They give the margin of error and confidence and ask how many vehicles should be sampled.
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They give you some polling data and ask you what the confidence level is.
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They tell you the % of adults over 50 who have never graduated from high school and ask how many should be surveyed with various margin of errors.
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You’re given a test hypothesis and a P-value. Then you’re asked to find and interpret the decision using the significance provided. If the decision from (a) is an error, what kind? Lastly, they give you a new significance level and ask about your decision and if it’s an error, and what type.
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They give you labor and solvent and ask for change in productivity.
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They give weights and scores for two suppliers and ask which supplier should be chosen and what is the score for that vendor.
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Survey of Business Students Regarding Genders and Major. Ask Probabilities.
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Calculate the amu of a given element using the data in the table.
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