Lab_9_Statistics

Lab_9_Statistics - Statistics Objective To use statistical...

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Objective : To use statistical analysis to predict the range of new or future measurement Equipments : Page of Phone book directory Calculator Procedure : Take a phone book page. For every phone number in the page add the last four digits. Find the frequency of how many times each number repeats itself. Observation : Numbers (x) Frequency (f) f*x Mean( X bar) (x- xbar)^2 f*(x-xbar)^2 gaussian Distributio n probability density 1 0 16.58284 242.8249 0 0 0 2 0 16.58284 212.6592 0 0 0 3 2 6 16.58284 184.4935 368.9871 0 0 4 2 8 16.58284 158.3279 316.6557 0 0 5 5 25 16.58284 134.1622 670.8109 0 0 6 4 24 16.58284 111.9965 447.986 0 0 7 10 70 16.58284 91.83082 918.3082 0 0 8 6 48 16.58284 73.66514 441.9909 0 0 9 10 90 16.58284 57.49946 574.9946 0 0 10 12 120 16.58284 43.33378 520.0054 1.5489E- 270 4.708E-273 11 13 143 16.58284 31.1681 405.1853 2.1242E- 194 6.4564E-197 12 17 204 16.58284 21.00242 357.0412 8.8639E- 131 2.6942E-133 13 12 156 16.58284 12.83674 154.0409 1.12552E -79 3.42105E-82 14 28 392 16.58284 6.671062 186.7897 4.34883E
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Lab_9_Statistics - Statistics Objective To use statistical...

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