I do not know what the confidence interval is

nit 6: Statistics Lesson 6.4 Game On! HevonA 1. The following is taken from a State of the Park Report for Banff National Park. Table 9: Visitor Numbers 2004 2005 2006 Total visitors 3,135,727 3,164,906 3,281,435 Total visitor days 7,453,465 7,518,997 7,784,044 Total visitors have increased by 4.6% and total visitor days by 4.4% in this period. Group tour visitors have increased slightly, from 11.6% to 12.6% of the total. These figures are not absolutes as the margin of error for total visitors is 7.5% and for total visitor days, 7.3%. Source: http://www.pc.gc.ca/eng/docs/bib-lib/docs5hi.aspxREP_SPR_e.pdf Determine the confidence interval for total visitors in 2006. For more l