Given the three scenarios with the given companies (an online company/store, a realty company, and a financial firm)… write the null hypothesis along with alternative hypothesis for each scenario.
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Given the context of the scenario provided… find out the meaning of the P-Value.
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Given the percent of relief provided for users and the P-value of the new formula… state the alternative hypothesis along with the null hypothesis, then conclude if both formulas are equally effective.
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Given the color of half of the candies and the color of the other half… figure out the probability they’ll find at least, or at most, are one color.
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Given the results of a poll on economic conditions… figure out if it supports the media outlet’s claim.
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Given the percentage of abnormalities back in the 1980s that some people believe it has increased, and the results of a study…. find the hypothesis, assumptions, Z value, p-value and to explain.
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A billing co. is concerned about rising % of bills paid for by insurance. They give you a historical % and the results from a poll as ask if there is evidence of a change. Parts a-e.
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They tell you a polling co-found a certain % concerned about Global Warming and give you sample data, then ask parts a-e about hypothesis test.
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They tell you about a co being criticized because few women executives. They give you a % and alpha and ask hypothesis questions, z, p, etc.
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They tell you about clean air standards and ask about Type I and II errors at a repair shop.