Recently, Las Vegas has seen increased competition from Singapore and Macau (China) for customers in the casino resort industry. One measurement of success is the average length of stay by visitors. The following data show the number of days a random sample of visitors stayed at each location. These data can also be found in the Excel file casinos.xlsx.

Singapore Macau Las Vegas 7 2 3 4 4 6 4 3 3 3 1 4 7 1 5

a. Perform a one-way ANOVA using a = 0.05 to determine if the average length of stay of visitors was different for the three locations.

b. If warranted, perform a multiple comparison test to determine which pairs are different using a = 0.05.

c. Verify your results with Excel or PHStat.AppendixLO1