ex1_f10a - STA 6166 Exam 1 Fall 2010 PRINT Name _ A quality...

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STA 6166 – Exam 1 – Fall 2010 PRINT Name ___________________________ A quality engineer in a factory is interested in the proportion of all computer chips that her assembly line produces that meet a particular quality requirement. She selects a sample of 100 chips and finds that 85 pass the test. This means that π =0.85 is the proportion of all chips the assembly line produces that meet the requirement. TRUE or FALSE A plant researcher has measured the amount of growth among five plants that received a growth formula. He finds that the amounts of growth were: 16, 20, 24, 18, 22 cm. Give the sample mean, median, and standard deviation of the amounts of growth. A sample of 6 animals of a particular species is selected at random from the population being managed in a wildlife refuge. If 15% (0.15) of the population have a particular trait, what is the probability that none of the 4 tested have the trait? A new simpler (LA) test for bird flu is compared with the existing gold standard (HI) test, with the following results. Assume the gold standard (HI) test is completely accurate:
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This note was uploaded on 01/15/2012 for the course STA 6166 taught by Professor Staff during the Fall '08 term at University of Florida.

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ex1_f10a - STA 6166 Exam 1 Fall 2010 PRINT Name _ A quality...

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