A researcher believes that the retail price of new identical automobiles differs between an Urban location and a Suburban location. A random sample of 25 cars sold at Urban locations gave a sample mean of $16,496 and a sample standard deviation of $1,981. A random sample of 20 sales at Suburban locations found a sample mean of $17, 236 and a sample standard deviation of $1,974. Test the researcher's belief at a 5% level of significance. What is your conclusion