Adeveloper wants to know if the houses in two different neighborhoods have the same mean price. she selects 10 houses from each neighborhood at random and tests the null hypothesis that the means are equal. a. the data should be treated as paired samples. each pair consists of the mean prices of different neighborhoods. b. the data should be treated as paired samples. each pair consists of the price of a house in each of the neighborhoods. c. the data should be treated as independent samples because the samples are random within each neighborhood.