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The ACT Scale is composed of a number of subtests. On one subtest, the raw scores have a mean of 28 and a standard deviation of 4. Assuming these raw scores form a normal distribution:

a) What score separates the lower 45% of the distribution?
b) What number represents the 95th percentile?
c) What is the probability of getting a raw score between 22 and 30?
d) What is the probability of getting a raw score greater than 38?

1 Answer

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C) what number represents the 95th percentile?
User Wbharding
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