Math 534 week 4 quiz Study guides, Class notes & Summaries
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![MATH 534 Week 4 Quiz (v1)](/docpics/63ff35dc8e543_2424383.jpg)
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MATH 534 Week 4 Quiz (v1)
- Exam (elaborations) • 8 pages • 2023
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1.	Supposearandomsampleof400isselectedfromapopulationwithastandarddeviationof5.Ifthesamplemeanis25,the98%confidenceintervaltoestimate thepopulationmean is between 
2.	Thepointestimateofthepopulationmeanis 
3.	Supposearandomsampleof50isdrawnfromapopulationwhosestandarddeviationisunknown.Ifthesamplemeanis70andthesamplestandarddeviationis5,the92%confidenceintervaltoestimatethepopulationmeanisbetween	. 
4.	Supposearesearcherisinterestedinunderstandingthevariationinthe price of store brand milk. A ra...
![MATH 534 Week 4 Quiz](/docpics/63dd04dcba8c9_2332258.jpg)
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MATH 534 Week 4 Quiz
- Exam (elaborations) • 8 pages • 2023
- Available in package deal
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1.	Question: Suppose a random sample of 400 is selected from a population with a standard deviation of 5. If the sample mean is 25, the 98% confidence interval to estimate the population mean is between ________. 
2.	Question: The point estimate of the population mean is _________. 
3.	Question: Suppose a random sample of 50 is drawn from a population whose standard deviation is unknown. If the sample mean is 70 and the sample standard deviation is 5, the 92% confidence interval to estimate the ...
![MATH 534 Week 6 Quiz (v1)](/docpics/6401dfde15b48_2431811.jpg)
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MATH 534 Week 6 Quiz (v1)
- Other • 6 pages • 2023
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MATH 534 Week 6 Quiz (v1) 
 
1.	Avalueof-1forthecoefficientofcorrelationbetweentwovariablesmeansthatthetwovariablesare	. 
2.	Ifthereis positivecorrelationbetweentwosets ofnumbers,then 
 
3.	If the correlation coefficient between variables X and Y is roughlyzero,then	. 
4.	Determine the Pearson product-moment correlation coefficient forthefollowingdata.
![MATH 534 Week 4 Quiz (v2)](/docpics/63ff377d34d81_2424423.jpg)
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MATH 534 Week 4 Quiz (v2)
- Exam (elaborations) • 64 pages • 2023
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1	Suppose a random sample of 400 is selected from a 
2	The point estimate of the population mean is 
3	Suppose a random sample of 50 is drawn from a po 
4	Suppose a researcher is interested in understanding 
5	Brian Vanecek, VP of Operations at Portland Trust B 
6	James Desreumaux, VP of Human Resources of Amer 
7	A department store finds that in a random sample o 
13	A large trucking company wants to estimate the pro
![MATH 534 Week 4 Quiz](/docpics/63dd05202952b_2332265.jpg)
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MATH 534 Week 4 Quiz
- Exam (elaborations) • 64 pages • 2023
- Available in package deal
-
- $23.48
- + learn more
1.	Question: Suppose a random sample of 400 is selected from a population with a standard deviation of 5. If the sample mean is 25, the 98% confidence interval to estimate the population mean is between ________. 
2.	Question: The point estimate of the population mean is _________. 
3.	Question: Suppose a random sample of 50 is drawn from a population whose standard deviation is unknown. If the sample mean is 70 and the sample standard deviation is 5, the 92% confidence interval to estimate the ...
![MATH 534 Week 4 Quiz (v2)](/docpics/63d11155594f9_2298611.jpg)
-
MATH 534 Week 4 Quiz (v2)
- Exam (elaborations) • 64 pages • 2023
- Available in package deal
-
- $21.48
- + learn more
1.	Question: Suppose a random sample of 400 is selected from a population with a standard deviation of 5. If the sample mean is 25, the 98% confidence interval to estimate the population mean is between ________. 
2.	Question: The point estimate of the population mean is _________. 
3.	Question: Suppose a random sample of 50 is drawn from a population whose standard deviation is unknown. If the sample mean is 70 and the sample standard deviation is 5, the 92% confidence interval to estimate the ...
![MATH 534 Week 4 Quiz (v2)](/docpics/63c9290c43b49_2274876.jpg)
-
MATH 534 Week 4 Quiz (v2)
- Exam (elaborations) • 64 pages • 2023
- Available in package deal
-
- $25.48
- + learn more
1.	Question: Suppose a random sample of 400 is selected from a population with a standard deviation of 5. If the sample mean is 25, the 98% confidence interval to estimate the population mean is between ________. 
2.	Question: The point estimate of the population mean is _________. 
3.	Question: Suppose a random sample of 50 is drawn from a population whose standard deviation is unknown. If the sample mean is 70 and the sample standard deviation is 5, the 92% confidence interval to estimate the ...
![MATH 534 Week 4 Quiz (v1)](/docpics/63d111185d3b5_2298603.jpg)
-
MATH 534 Week 4 Quiz (v1)
- Exam (elaborations) • 8 pages • 2023
- Available in package deal
-
- $21.48
- + learn more
1.	Question: Suppose a random sample of 400 is selected from a population with a standard deviation of 5. If the sample mean is 25, the 98% confidence interval to estimate the population mean is between ________. 
2.	Question: The point estimate of the population mean is _________. 
3.	Question: Suppose a random sample of 50 is drawn from a population whose standard deviation is unknown. If the sample mean is 70 and the sample standard deviation is 5, the 92% confidence interval to estimate the ...
![MATH 534 Week 4 Quiz (v1)](/docpics/63c928cfa21d0_2274869.jpg)
-
MATH 534 Week 4 Quiz (v1)
- Exam (elaborations) • 8 pages • 2023
- Available in package deal
-
- $25.48
- + learn more
1.	Question: Suppose a random sample of 400 is selected from a population with a standard deviation of 5. If the sample mean is 25, the 98% confidence interval to estimate the population mean is between ________. 
2.	Question: The point estimate of the population mean is _________. 
3.	Question: Suppose a random sample of 50 is drawn from a population whose standard deviation is unknown. If the sample mean is 70 and the sample standard deviation is 5, the 92% confidence interval to estimate the ...
![MATH 534 Week 4 Addendum; Homework-Quiz Review Problems and Notes](/docpics/63dd028805134_2332230.jpg)
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MATH 534 Week 4 Addendum; Homework-Quiz Review Problems and Notes
- Other • 5 pages • 2023
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- $16.99
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1.	Question: A consumer protection agency wants to study gas prices at gas stations in the state. It takes a sample of 50 gas stations. The sample mean is $2.35 with a standard deviation of $0.12. Construct a 99% confidence interval to estimate the population mean. 
2.	Question: A consumer protection agency wants to study gas prices at gas stations in the state. It takes a sample of 50 gas stations. The sample mean is $2.35. The population standard deviation is known to be $0.10. Construct a 99%...
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