Question 1Select one answer. 10 pointsWe suspect the overall mean monthly rent of apartments in...

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Question 1Select one answer. 10 pointsWe suspect the overall mean monthly rent of apartments in Shadyside is higher than in Oakland, so we survey a random sample of Oakland apartments, and a random sample of Shadyside apartments.(a)   matched pairs t-test(b)   two-sample t-test(c)   ANOVA(d)   chi-squared test for independence(e)   inference for regressionQuestion 2Select one answer.
	
Document Preview: Question 1Select one answer. 10 pointsWe suspect the overall mean monthly rent of apartments in Shadyside is higher than in Oakland, so we survey a random sample of Oakland apartments, and a random sample of Shadyside apartments.(a)   matched pairs t-test(b)   two-sample t-test(c)   ANOVA(d)   chi-squared test for independence(e)   inference for regressionQuestion 2Select one answer. 10 pointsWe suspect that automobile insurance premiums (in dollars) may be steadily decreasing with the driver's driving experience (in years), so we choose a random sample of drivers who have similar automobile insurance coverage and collect data about their ages and insurance premiums.(a)   matched pairs t-test(b)   two-sample t-test(c)   ANOVA(d)   chi-squared test for independence(e)   inference for regressionQuestion 3Select one answer. 10 pointsTo test whether Internet use increases depression score, we measure the depression scores of a random sample of non-Internet-users, have them use the Internet for a specified time, then measure their depression scores again.(a)   matched pairs t-test(b)   two-sample t-test(c)   ANOVA(d)   chi-squared test for independence(e)   inference for regressionQuestion 4Select one answer. 10 pointsResearchers question whether college students' choice of declared academic major is related to gender. (a)   matched pairs t-test(b)   two-sample t-test(c)   ANOVA(d)   chi-squared test for independence(e)   inference for regressionQuestion 5Select one answer. 10 pointsWe want to test for a relationship between race and marital status (married/never married/divorced/widowed).(a)   matched pairs t-test(b)   two-sample t-test(c)   ANOVA(d)   chi-squared test for independence(e)   inference for regressionThe next three questions refer to the following information:Suppose an economist wishes to determine the relationship between the age and price of houses. A study yields the following data:For each question...

David · Accepted Answer

Question 1 
Select one answer.  
10 points 
We suspect the overall mean monthly rent of apartments in Shadyside is higher than in Oakland, 
so we survey a random sample of Oakland apartments, and a random sample of Shadyside 
apartments. 
1. (a)   matched pairs t-test 
2. (b)   two-sample t-test 
3. (c)   ANOVA 
4. (d)   chi-squared test for independence 
5. (e)   inference for regression 
Question 2 
Select one answer.  
10 points 
We suspect that automobile insurance premiums (in dollars) may be steadily decreasing with the 
driver's driving experience (in years), so we choose a random sample of drivers who have similar 
automobile insurance coverage and collect data about their ages and insurance premiums. 
1. (a)   matched pairs t-test 
2. (b)   two-sample t-test 
3. (c)   ANOVA 
4. (d)   chi-squared test for independence 
5. (e)   inference for regression 
Question 3 
Select one answer.  
10 points 
To test whether Internet use increases depression score,

Question 1Select one answer. 10 pointsWe suspect the overall mean monthly rent of apartments in Shadyside is higher than in Oakland, so we survey a random sample of Oakland apartments, and a random...

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