A study has been conducted to determine whether the mean spending for recreational activities during the month of August differs for residents of three cities. Random samples of 30 people were selected from each city and their spending on recreation was recorded during August. The following output was generated using Excel: ANOVA: Single Factor 
The Excel output shows that the null hypothesis of equal means should be rejected. Given this, perform the appropriate method for determining which population means are different. Conduct the test using an alpha = 0.05 level.
Definitions:
Kidney
Organ of the vertebrate urinary system that filters and adjusts the composition of blood, and produces urine.
Urethra
A tube that connects the urinary bladder to the urinary orifice for the removal of fluids from the body.
Bladder
An organ that stores urine produced by the kidneys before it is excreted from the body.
Uric Acid
Nitrogen-containing waste compound derived from ammonia; it can be excreted as crystals.
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