1. To reduce the # of accidents, SMC implemented a new safety program for employees. To determine its effectiveness, the # of accidents a week was recorded b4 and after the program was implemented. (insert the data here) Test at £ = 0.05 if the new safety program is effective in reducing accidents. 2. Professor X & Y are the only candidates for deanship in the coll. Of arts & sci. to this end. The Guidance office was tasked to determine which candidate the whole faculty force of the college would prefer. The Guidance Office noted that of the 379 teachers of the college, 205 teachers prefer Y to become dean of the college. Can we conclude from the survey at £= 0.05 level of significance that more than 50 % of the teachers prefer Y?
Posted on: Fri, 21 Nov 2014 06:05:19 +0000
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