yorkies5198 yorkies5198
  • 25-11-2022
  • Mathematics
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1. A department of motor vehicles office claims that the mean wait time is less than 14 minutes. A random sample of 10 people has a mean wait time of 13 minutes with a standard deviation of 3.5 minutes. At = 0.10, test the office’s claim. Assume the population is normally distributed.

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