1. state the null hypothesis and alternative hypothesis. Identify the claim

2. Identify the test statistic to be used and state a level of significance, a

3. Compute the test statistic

4. Formulate the decision rule and state the finding. Make a decision.

A real estate agent compares the selling price of townhouses in two major cities in National Capital Region to see if there is a difference in price. The results of the study are shown. Is there enough evidence to reject the claim that the average price of a townhouse in Quezon City is higher than Makati City? Use a = 0.05. Quezon City Makati City X1 = P2, 140,000 X2 = P1,970,000 $1 = P226,000 $2 = P243,000 n1 = 47 n2 = 45 t-Test for Two Independent Samples