Mathematics, 10.11.2021 17:50 thompsonjeremiah837
A certain company would like to determine the amount of time employees waste at work each day. A random sample of 10 of its employees shows a mean time of 121.80 minutes wasted per day with a standard deviation of 9.45 minutes per day. Does the data provide evidence that the mean amount of time wasted by employees each day is more than 120 minutes? Test at α=.05. Assume the population is at least approximately normally distributed.
Answers: 3
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