Mathematics, 17.04.2020 00:17, ally6977
A professor reported that students in a class had a mean score of 81.9 and a standard deviation of 6.1 on the final exam. A student took a random sample of 50 students and calculated the mean score to be 80.3. 6. What is the probability that this student would get a mean of 80.3 or lower
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A professor reported that students in a class had a mean score of 81.9 and a standard deviation of 6...
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