Refer back to Table 15.11, which shows the distribution of the number of U.S. Supreme Court appointments per year from 19001999. Since 1999 there have been four Supreme Court appointments with one each in the years 2005, 2006, 2009, and 2010. Redo the Poisson GOF test to determine if the assumption of a Poisson distribution is still reasonable for the years 19002010.
Answer to relevant QuestionsMarketing researchers sent an advance e-mail notice announcing an upcoming Internet survey and describing the purpose of their research. Half the target customers received the prenotification, followed by the survey. The ...Using α = .05, perform a runs test for randomness on the sample data (n 5 27). AABBAABBABAABBBAABBBBAABABB A basketball player took 35 free throws during the season. Her sequence of hits (H) and misses (M) is shown. Research question: At α = .01, is her hit/miss sequence random? HMMHHMHMMHHHHHMMHHMMHMHHHMHHHHMMMHH Does a class break stimulate the pulse? Here are heart rates for a sample of 30 students before and after a class break. Research question: At α = .05, do the medians differ? In a call center, the average waiting time for an answer (in seconds) is shown below by time of day. Research question: At α = .01, does the waiting time differ by day of the week? Note: Wait Only the first 3 and last 3 ...
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