Unsafe food Early in 2010, Consumer Reports pub-lished the results of an extensive investigation of broiler chickens purchased from food stores in 23 states. Testsfor bacteria in the meat showed that 62% of the chickens were contaminated with campylobacter, 14% with salmo-nella, and 9% with both. a) What’s the probability that a tested chicken was notcontaminated with either kind of bacteria?b) Are contamination with the two kinds of bacteriadisjoint? Explain.c) Are contamination with the two kinds of bacteriaindependent? Explain.

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.