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E.A normal distribution has a mean of 5 and a standard deviation of 2. What proportion of the distribution is above 3?

F.A normal distribution has a mean of 120 and a standard deviation of 10. Approximately 35% of the distribution can be found below what number?

G.A normal distribution of test scores has a mean of 38 and a standard deviation of 6. Everyone scoring at or above the 80th percentile gets placed in an advanced class. What is the cutoff score to get into the class?

H.A normal distribution of test scores has a mean of 38 and a standard deviation of 6. What percent of the students scored between 30 and 45?