Mr. Barnett’s test is normally distributed with a mean of 65 and a standard deviation of 5 points. What is the probability that a randomly selected score is greater than 75 points? What percentage of students

Mr. Barnett’s test is normally distributed with a mean of 65 and a standard deviation of 5 points. What is the probability that a randomly selected score is greater than 75 points? What percentage of students scores are between 60 and 70? A student who scores a 80 is in the _______________ percentile.

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