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Suppose That a Realtor Is Interested in Comparing the Price

question 58

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Suppose that a realtor is interested in comparing the price of a starter home in two small cities.The realtor conducts a small survey in the two cities looking at the price of starter homes.Assume equal population variances and normally distributed populations.  City A  City B  Sample Mean 86,90084,000 Sample Std Dev 23001750 Sample Size 97\begin{array} { l r r } & { \text { City A } } & \text { City B } \\\text { Sample Mean } & 86,900 & 84,000 \\\text { Sample Std Dev } & 2300 & 1750 \\\text { Sample Size } & 9 & 7\end{array}
-Calculate the 95% confidence interval for the difference in mean price.


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