A researcher wants to see if there is a relationship between speeding and states of residence on Interstate 75 near Findlay, Ohio. These data are collected: Ohio Michigan Speeders (66 mph or more) 18 25 Nonspeeders (65 mph or less) 27 15 Using a significance of 0.05, are speeding and the state of residence independent? What is the critical value for step 2? Select one: a. 9.210. B. 3.841. C. 5.991. D. 0.103.

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Caleb construction (cc) incurs supervisor salaries expense in the construction of homes. if cc manufactures 100 homes in a year, fixed supervisor salaries will be $400,000. with the current construction supervisors, cc's productive capacity is 150 homes in a year. however, if cc is contracts to build more than 150 homes per year, it will need to hire additional supervisors, which are hired as full-time rather than temporary employees. cc's productive capacity would then become 200 homes per year, and salaries expense would increase to $470,000. how would cc’s salaries expense be properly classified? fixed variable mixed stepped curvilinear

Awork system has five stations that have process times of 5, 9, 4, 9, and 8. what is the throughput time of the system? a. 7b. 4c. 18d. 35e. 9