Amy knows from reading her syllabus in intermediate algebra that the average of her chapter tests accounts for 80 % ( 0.8 ) of her overall course grade. She also knows that the final exam counts as 20 % ( 0.2 ) of her grade. Suppose that the average of Amy’s chapter tests is 92%. a. Determine the range of grades that she would need on her final exam to get an “A” in the class. (Assume that a grade of “A” is obtained if Amy’s overall average is 90% or better.) b. Determine the range of grades that Amy would need on her final exam to get a “B” in the class. (Assume that a grade of “B” is obtained if Amy’s overall average is at least 80% but less than 90%.)
Amy knows from reading her syllabus in intermediate algebra that the average of her chapter tests accounts for 80 % ( 0.8 ) of her overall course grade. She also knows that the final exam counts as 20 % ( 0.2 ) of her grade. Suppose that the average of Amy’s chapter tests is 92%. a. Determine the range of grades that she would need on her final exam to get an “A” in the class. (Assume that a grade of “A” is obtained if Amy’s overall average is 90% or better.) b. Determine the range of grades that Amy would need on her final exam to get a “B” in the class. (Assume that a grade of “B” is obtained if Amy’s overall average is at least 80% but less than 90%.)
Solution Summary: The author calculates the range of marks that Amy needs to score in her final exam to get an A grade.
Amy knows from reading her syllabus in intermediate algebra that the average of her chapter tests accounts for
80
%
(
0.8
)
of her overall course grade. She also knows that the final exam counts as
20
%
(
0.2
)
of her grade. Suppose that the average of Amy’s chapter tests is 92%.
a. Determine the range of grades that she would need on her final exam to get an “A” in the class. (Assume that a grade of “A” is obtained if Amy’s overall average is 90% or better.)
b. Determine the range of grades that Amy would need on her final exam to get a “B” in the class. (Assume that a grade of “B” is obtained if Amy’s overall average is at least 80% but less than 90%.)
During their freshman year, Derek's GPA was 3.5 and Terry's was 3.1. During their sophomore year,
Derek's GPA was 3.6 and Terry's was 3.5. Which of the following is not necessarily true?
Choose the correct answer below.
A. Terry's overall GPA for the two year-period was somewhere between 3.1 and 3.5.
B. Terry's overall GPA for the two-year period could be lower, higher or the same as Derek's
overall GPA for the two-year period.
C.
Derek's overall GPA for the two year-period was somewhere between 3.5 and 3.6.
D. Terry had a lower GPA than Derek during their freshman year and again in their sophomore
year.
E. Derek's overall GPA for the two-year period was higher than Terry's because their GPA's may
have been weighted differently.
OF. Derek had a higher GPA than Terry during their freshman year and again during their
sophomore year.
if a test is weighted at 25% and I make a 55 on the test with my current grade being a 82, would is my final grade?
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