Draw a normal distribution curve and find the percentage of the bounded regions in each item. A large group of students took a test in General Chemistry and the final grades have a mean of 70 and a standard deviation of 10. if we can approximate the distribution, what percent of the students a.) scored higher than 80? b.) should pass the test (grades ≥ 60) c.) should fail the test (grades < 60)?

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Draw a normal distribution curve and find the percentage of the bounded regions in each item. A large group of students took a test in General Chemistry and the final grades have a mean of 70 and a standard deviation of 10. if we can approximate the distribution, what percent of the students

a.) scored higher than 80?

b.) should pass the test (grades ≥ 60)

c.) should fail the test (grades < 60)?

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