1. Announcements: --EXAM NEXT WEEK Wednesday, February 11, 12:15 pm, COM—SPECIAL SEMINAR, "Deciphering the X in sex: from genomic mechanisms to phenotypic implications," Dr. Laura Carrel, Pennsylvania State University, University Park. Thursday, February 12, 7:00 pm, FSU Coastal and Marine Laboratory Auditorium, St. Teresa, Florida—COASTAL AND MARINE CONSERVATION LECTURE, "Ecological and evolutionary misadventures with Spartina," Dr. Donald R. Strong, University of California, Davis. Refreshments will be provided. Friday, February 13, 11:30 am, 2057 KIN—SPECIAL BIOLOGICAL SCIENCE SEMINAR, "Top down from underground: diseases of root-feeding insects," Dr. Donald R. Strong, University of California, Davis. Host: Friday, February 13, 2:00 pm, 327 OSB—BIOLOGICAL OCEANOGRAPHY SEMINAR, "Love and jealousy in sea urchins: sexual selection and the evolution of gamete recognition proteins," Dr. Don R. Levitan, Department of Biological Science, FSU Friday, February 13, 4:00 pm, 1024 KIN—ECOLOGY AND EVOLUTION SEMINAR, "Reduced freshwater input leads to increased disease, predation, and mortality in Apalachicola oysters," Dr. Laura E. Petes, FSU Coastal and Marine Laboratory.

5. H: males and females have different numbers of Facebook Friends H 0 : males and females have the same number of Facebook Friends

6. MeanS2N Female5.134.7943 Male5.612.0524 t = -1.0886; df = n1 + n2 -2 = 65 The critical value for t is 2.00, so we cannot reject our null hypothesis

8. Visit LibraryNot Visit Library Female3310 Male213 H = different proportions of males and females have visited the library H 0 = equal proportions of males and female have visited the library

9. Visit LibraryNot Visit Library Female3310 Male213 Visit Library Not Visit Library Female33 (34.66)10 (8.34)43 Male21 (19.34)3 (4.66)24 541367 X 2 =0.555, with df = (2-1)(2-1) = 1 The test statistic is 3.8, so we cannot reject our null hypothesis.

14. Plagiarism Plagiarism or the use of literal material from the scientific literature is prohibited under most circumstances and violates the FSU Student Honor Code. Do not quote from articles: instead figure out what they have written and interpret it in your own words. Follow your interpretation with a proper citation. Even enclosing material in quotes is generally unacceptable unless, for some reason, you could not write this information in your own words. Your TA’s have been instructed to conduct electronic searches to look for plagiarism if they have any concerns about the writing in your proposals or papers.