Listed below are New York City Marathon running times (in seconds) for randomly selected runners who completed the marathon. Are the running times affected by an interaction between gender and age bracket? Are running times affected by gender? Are running times affected by age bracket? Use a 0.05 significance level.
Times (in seconds) for New York City Marathon Runners

Transcribed Image Text:

Age 30-39 14.677 16,090 14,086 16.461 20,808 15,357 16,771 15,036 16,297 17.636 21-29 13,615 18,784 14,256 10,905 12,077 40 and over 14.528 111A 14,935 14,996 22.146 17.260 25,399 18,647 15,077 25,898 Male 14,216 15,402 15,326 12,047 Female