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sophia statistics unit 5 challenge 1.docx - Which of the...

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Which of the following is an example of a parameter?a.)30 random adults are asked how much they spent on health insuranceb.)Average number of all adults who smoke regularlyc.)Summary value of a sampled.)50 random students are asked how much they spent on suppliesSelect two symbols that represent a parameter.a.)b.)c.)d.)e.)One condition for performing a hypothesis test is that the observationsare independent.If Jason is sampling 35 students without replacement, the minimum populationsize would have to be greater than ________ to treat the observationsas independent.a.)70b.)300c.)350d.)250Select the FALSE statement regarding the relationship between sampling errorand sample size.a.)
As a sample size decreases, the standard deviation increases.b.)You can resolve poor data collection by increasing the sample size.c.)Increasing the sample size will decrease the sampling error.d.)An estimate becomes more accurate as you increase the sample size.
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Theresa, distribution of sample means

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