Sami Schmitt Believes That Number of Cars Arriving at His $\alpha$

question 72

Multiple Choice

Sami Schmitt believes that number of cars arriving at his Scrub and Shine Car Wash follow a Poisson distribution. He collected a random sample and constructed the following frequency distribution to test his hypothesis: Using $\alpha$ = 0.05, the critical value of chi-square for this goodness-of-fit test is ___.

• A) 9.49
• B) 7.81
• C) 7.78
• D) 11.07
• E) 12.77

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Definitions:

Biodiversity

The variety of living organisms considered at three levels: genetic diversity, species diversity, and ecosystem diversity. Also called biological diversity.

Logging Companies

Businesses involved in the cutting down, processing, and selling of trees for timber or pulp.

Biodiversity Hotspot

Biogeographic region that is a significant reservoir of endemic biodiversity and is threatened with continued habitat destruction.

Endemic Species

Localized, native species that are not found anywhere else in the world. Compare with cosmopolitan species.