Stats

stats Homework Assignment # 4 Problem MBS-2. Rush second Traffic in ActivStats (Tests for a Mean Homework) In bon net ton to reduce the average issue forth of vehicles that use the capital of Nebraska Tunnel, the fashion Authority in New York is experimenting a peak-hour pricing,. The ungenerous lean of cars waiting in a queue is 1220 ( community beggarly: m = 1220). A random example of 10 years (n = 10) is bony and the data symboliseing the number of cars is analyzed. The Data Desk tool in ActivStats reports that the adjudicate mean is 989.8 cars (sample mean: y = 989.8) and the sample exemplar excursion is 160.676 cars (s = 160.676).

In order to determine whether the peak-hour pricing has contributed for diminution the number of cars using the tunnel, we have to assume that the numerical data atomic number 18 independently drawn and represent a random sample from a population that is usually distributed. Therefore, as the sampling diffusion of the mean is normally distributed and the population standard deviation (s) is not kn...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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