Essay
THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A random sample of 16 male students and an independent random sample of 16 female students were asked to write essays at the conclusion of a writing course.These essays were then ranked from 1(best)to 30(worst)by a professor.The following rankings resulted.
-In a period of 50 minutes there were a total of 90 arrivals at a highway toll booth.The accompanying table shows the frequency of arrivals per minute over this period.Test at the 5% level the null hypothesis that the population distribution is Poisson.
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