Suppose that a realtor is interested in comparing the price of midrange homes in two cities in a Midwestern state.She conducts a small survey in the two cities looking at the price of midrange homes.Assume equal population variances. Calculate the 95% confidence interval where pooled variance = 4335357.143
A)(649.24 5150.76)
B)(-1566.21 7366.21)
C)(675.46 5124.54)
D)(-766.67 6566.67)

Question

Suppose that a realtor is interested in comparing the price of midrange homes in two cities in a Midwestern state.She conducts a small survey in the two cities looking at the price of midrange homes.Assume equal population variances.  Calculate the 95% confidence interval where pooled variance = 4335357.143
A)(649.24 5150.76) 
B)(-1566.21 7366.21) 
C)(675.46 5124.54) 
D)(-766.67 6566.67)

Quizplus · Accepted Answer

[2900 F1F1F1S1F1F1F10 2.145 (1049.31)] = [2900 F1F1F1S1F1F1F10 2250.75] = [649.24,5150.76]

Suppose That a Realtor Is Interested in Comparing the Price