A survey was performed to investigate the number of flights taken by one person over a period of three years. The survey was performed for participants in both New York City and Los Angeles, producing the stem and leaf plot below. Compare the results of the survey. 1 Mean (3 s.f.) New York City Los Angeles New York City = 25.9 0 11568 7551 1 001 Los Angeles = 12.3 8421 2 2347 2 Standard deviation (3 s.f.) 3 3 New York City = 221 4 Los Angeles =