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savaneishbrittonz
savaneishbrittonz savaneishbrittonz
  • 18-05-2016
  • Mathematics
Answered

BSally has a GPA of 3.35. What percentage of the students have a GPA above her GPA? Show all work. (Note: GPA is normally distributed).

All GPA's: 2.59

3.49

3.78

3.91

3.47

3.36

3.14

2.80

2.93

3.49

3.32

3.72

3.08

3.90

3.33

1.78

3.22

3.36

3.47

2.89

3.34

2.96

3.10

3.38

3.09

3.59

3.93

3.02

3.45

3.49

3.54

3.49

3.82

1.86

Verified Answer :

susanzhen
susanzhen susanzhen
  • 18-05-2016

13 gpas are higher than 3.35. There are a total of 34 gpas. 13 divided by 34 is 0.382 (rounded to 3 dp). 0.382 x 100 = 38.2 therefore 38.2% of students have a higher gpa than Sally.

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