Unformatted text preview: 9 C s/SQRT(n) = 4.15/SQRT(25) = 0.83 10 A mean = 550; Variance = 4900; s=70; tcritical=4.303; CI=mean +/ t_critical*s/SQRT(n) 11 C DF = n1 =99 12 C Row 100 (DF 99 is close): .01 < p < .02; hence between .01 and .05 as well 13 A 14 C 44 B t=(meanMu)/(s/SQRT(n))=(13.8814)/(0.24/SQRT(16))...
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 Spring '08
 STAFF
 Statistics

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