The undergraduate grade point averages (UGPA) of students taking an admissions test in a recent year can be approximated by a normal distribution, as shown in the figure. (a) What is the minimum UGPA that would still place a student in the top 15% of UGPAS? (b) Between what two values does the middle 50% of the UGPAS lie?

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The undergraduate grade point averages (UGPA) of students taking an admissions test in a recent year can be approximated by a normal distribution, as shown in the figure.
(a) What is the minimum UGPA that would still place a student in the top 15% of UGPAS?
(b) Between what two values does the middle 50% of the UGPAs lie?
IN
2.52
μ= 3.26
o 0.15
3.26
Grade point average
4
X
N
Transcribed Image Text:The undergraduate grade point averages (UGPA) of students taking an admissions test in a recent year can be approximated by a normal distribution, as shown in the figure. (a) What is the minimum UGPA that would still place a student in the top 15% of UGPAS? (b) Between what two values does the middle 50% of the UGPAs lie? IN 2.52 μ= 3.26 o 0.15 3.26 Grade point average 4 X N
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