Prob 3.6 (starting salaries)

Prob 3.6 (starting salaries) -...

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3f566e3172d05a8c70ff6d68996be0f04999ce5c.xls marketing stat x ordered x ordered x x - xbar (x-xbar)^2 34.2 28.4 = min 28.4 -7.90 62.4100 45.0 30.6 30.6 -5.70 32.4900 39.5 34.2 = Q1 (= lower half median) 34.2 -2.10 4.4100 28.4 34.2 34.2 -2.10 4.4100 37.7 35.2 median = 35.5 35.2 -1.10 1.2100 35.8 35.8 35.8 -0.50 0.2500 30.6 37.7 37.7 1.40 1.9600 35.2 39.5 = Q3 (= upper half median) 39.5 3.20 10.2400 34.2 42.4 42.4 6.10 37.2100 42.4 45.0 = max 45.0 8.70 75.6900 363 0 230.2800 = sums xbar = 36.30 = (sum all x)/n 25.5867 = s^2 5.0583 = s median = 35.50 = average of 5th & 6th ordered values mode = 34.20 repeated 3x fill color coding: yellow = lower half midrange = 36.70 = (max + min)/2 blue = upper half orange = quartiles as medians midquartile = 36.85 = (Q1+Q3)/2 R = 16.60 = max - min IQR = 5.30 = Q3 - Q1 IQR/R = 0.319 s^2 = 25.5867 = SOS/n-1 s = 5.0583 = sqrt(s^2) CV = 0.1393 = s/xbar
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3f566e3172d05a8c70ff6d68996be0f04999ce5c.xls marketing MoE 3.1992 xbar+MoE 39.499 xbar-MoE 33.101 3s 15.1750 xbar+3s 51.47 xbar-3s 21.13
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3f566e3172d05a8c70ff6d68996be0f04999ce5c.xls accounting stat x ordered x ordered x x - xbar (x-xbar)^2 33.5 33.5 = min 33.5 -12.20 148.8400 57.1 38.0 38.0 -7.70 59.2900 49.7 40.2 40.2 -5.50 30.2500 40.2 40.8 Q1 =
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This note was uploaded on 02/19/2011 for the course OM 210 taught by Professor Singer during the Spring '08 term at George Mason.

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Prob 3.6 (starting salaries) -...

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