4. There are two major tests of readiness for college: the ACT and the SAT. ACT scores are reported on a scale from 1 to 36. The distribution of ACT scores in recent years has been roughly Normal with...

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Extracted text: 4. There are two major tests of readiness for college: the ACT and the SAT. ACT scores are reported on a scale from 1 to 36. The distribution of ACT scores in recent years has been roughly Normal with mean mu= 20.9 and standard deviation sigma4.8. SAT scores are reported on a scale from 400 to 1600. SAT Scores have been roughly Normal with mean mu 1026 and standard deviation sigma 209. The SAT scores that make up the top 20 % of all scores range from to 1600. (Round your answer to the nearest whole number.)