The distribution of Mathematics subject scores on the ACT in 2016 was approximately Normal with mean µμ = 20.6 and standard deviation o = 6.15. (a) Students with a Math subject ACT score between 18 and 21 can enroll in MAT110E at Missouri Western. What percent of students taking the ACT may enroll in MAT110E? (b) Students must have at least a 22 Math subject ACT score to enroll in College Algebra. What percent of students taking the ACT qualified to enroll in College Algebra? (c) What percent of students taking the ACT had a Math subject score below 15? (d) How high must a student score on the Math subject portion of the ACT to be in the top 10%?

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The distribution of Mathematics subject scores on the ACT in 2016 was approximately
Normal with mean μ = 20.6 and standard deviation o = 6.15.
(a) Students with a Math subject ACT score between 18 and 21 can enroll in MAT110E
at Missouri Western. What percent of students taking the ACT may enroll in
MAT110E?
(b) Students must have at least a 22 Math subject ACT score to enroll in College
Algebra. What percent of students taking the ACT qualified to enroll in College
Algebra?
(c) What percent of students taking the ACT had a Math subject score below 15?
(d) How high must a student score on the Math subject portion of the ACT to be in
the top 10%?
Transcribed Image Text:The distribution of Mathematics subject scores on the ACT in 2016 was approximately Normal with mean μ = 20.6 and standard deviation o = 6.15. (a) Students with a Math subject ACT score between 18 and 21 can enroll in MAT110E at Missouri Western. What percent of students taking the ACT may enroll in MAT110E? (b) Students must have at least a 22 Math subject ACT score to enroll in College Algebra. What percent of students taking the ACT qualified to enroll in College Algebra? (c) What percent of students taking the ACT had a Math subject score below 15? (d) How high must a student score on the Math subject portion of the ACT to be in the top 10%?
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