The statistics showed that students studied an average of

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A group of statistics students decided to conduct a survey at their university to find the average (mean) amount of time students spend studying per week. Based on a simple random sample, they surveyed 140 students. The statistics showed that students studied an average of 19 hours per week with a standard deviation of 14 hours. What is the probability that a sample mean would exceed 19 hours per week?

Reference no: EM13634794

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