1. What percent of people scored between a 50 and a 70 on the Science test?...

 

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1. What percent of people scored between a 50 and a 70 on the Science test? 2. What percent of people scored above a 75 on Verbal? (kind of a trick question) 3. What percent of people scored above a 77 on Logic? 4. On your best test, what percent of people did you beat? Test Mean Standard Deviation Your Score Maths 82 80 Verbal 75 3 75 Science 60 5 Logic 70 7 KRE 70 77 For this example assume all 4 of these tests are normally distributed 1. What percent of people scored between a 50 and a 70 on the Science test? 2. What percent of people scored above a 75 on Verbal? (kind of a trick question) 3. What percent of people scored above a 77 on Logic? 4. On your best test, what percent of people did you beat? Test Mean Standard Deviation Your Score Maths 82 80 Verbal 75 3 75 Science 60 5 Logic 70 7 KRE 70 77 For this example assume all 4 of these tests are normally distributed