For parts (b), (c) use the correct sign for the z-value (from the z-score table) and test statistic, and round your answers to 3 decimal places as appropriate. (b) What is the critical z-value? (c) What is the test statistic? (d) Is the null hypothesis rejected? O Yes O No (e) Is the daim supported? O No, there is not sufficient evidence to support the claim that the average price in Richmond Hill is higher than the average price in Mississauga. O Yes, there is sufficient evidence to support the claim that the average price in Richmond Hill is higher than the average price in Mississauga.A real estate broker wants to analyze the real estate prices in the GTA. She took a random sample of 34 houses in Richmond Hill and another random sample of 16 houses in Mississauga. The sample means (in $ thousands) are 1 = 493 for Richmond Hill and T2 = 453 for Mississauga. The population standard deviations are of = 91.7 for Richmond Hill and o2 = 79.8 for Mississauga. Can she daim at a 3% significance level that the average price in Richmond Hill is higher than the average price in Mississauga? Use the z-test for independent samples and the formula, ($1 - 12) - (#1 - 12) Zst + (a) State the null and alternative hypotheses, and identify which one is the daim. Ho: Select an answer v ? v H1: Select an answer ? V Which one is the daim: OHo OH