MATH 131 Final: MATH 131 Harvard Final131 Spring 03
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You must write the exam using pen (not pencil). There are blank pages at the end of the exam if you need more room. 11 pages (including 2 blank pages at end in case you need extra space for answers) 1: a large food processing center needs to be able to switch from one type of package to another quickly to react to changes in order patterns. Consultants recommended and helped implement an alternative method for changing the production line. The time (in minutes) required to change the production on a food processing line was measured over several days using both methods. Conduct the appropriate hypothesis test (and check the necessary assumptions). According to the report, 66 percent of the people who regularly eat popcorn say they"re likely to cry during a movie, while only 22 percent of the non-popcorn crowd said so. 25% of filmgoers are regular popcorn-eaters (that statistic wasn"t included in the report).
