Scores on Statistic and Probability test have an average of 80 with a standard deviation of 6.  What is the probability that a student has a score that is less than 74?, 15.87%, 84.13%, Scores on Statistic and Probability test have an average of 80 with a standard deviation of 6.  What is the probability that a student has a score that is more than 74?, 2.28%, 97.72%, Scores on Statistic and Probability test have an average of 80 with a standard deviation of 6.  What is the probability that a student has a score ranges from 74-96?, 18.15%, 81.85%.

Computing Probabilities Quiz

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