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Unformatted text preview: that class. The relative frequency of each age class is obtained by dividing the corresponding frequency by N , which is the population size. Here, N = 43 . The decision to round off relative frequencies to three decimal places was an arbitrary one. Age classes Frequency Relative Frequency Relative Frequency (as a percent) 3539 0 0 0% 4044 2 0.047 4.7% 4549 6 0.140 14.0% 5054 13 0.302 30.2% 5559 12 0.279 27.9% 6064 7 0.163 16.3% 6569 3 0.070 7.0% 70+ 0 0 0% Sum = N = 43 Sum = 1 Sum = 100%...
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This note was uploaded on 12/29/2011 for the course MATH 119 taught by Professor Kim during the Fall '09 term at SUNY Stony Brook.
 Fall '09
 KIM
 Statistics

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