The population parameters below describe the full-time equivalent number of students (FTES) each year at Lake Tahoe Community College from 1976-1977 through 2004-2005. • μ = 1000 FTES • median = 1,014 FTES • σ = 474 FTES • first quartile = 528.5 FTES • third quartile = 1,447.5 FTES • n = 29 years 75% of all years have an FTES in the following ranges. (Enter exact numbers as integers, fractions, or decimals.) (a) at or below  FTES (b) at or above  FTES

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