me373midterm

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School

Kauai Community College *

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Course

373

Subject

Statistics

Date

Feb 20, 2024

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pdf

Pages

14

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Graded Mid exam 1 Student Total Points 86.35 / 100 pts Question 1 1.a 3 / 3 pts ± − 0 pts Correct − 1 pt 2nd order − 1 pt nonlinear − 1 pt homogeneous Question 2 1.b 3 / 3 pts ± − 0 pts Correct − 1 pt 3rd order − 1 pt nonlinear − 1 pt homogeneous Question 3 1.c 4 / 4 pts ± − 0 pts Correct − 1 pt 2nd order − 1 pt linear − 2 pts non homogeneous ā
Question 4 2.a 5 / 5 pts ± − 0 pts Correct − 0.25 pts almost correct − 1 pt process correct − 2.5 pts part of process correct − 3.75 pts some correct attempt − 4.5 pts something written − 5 pts blank Question 5 2.b 9 / 10 pts − 0 pts Correct − 0.1 pts almost correct ± − 1 pt process correct − 4 pts part of process correct − 6.5 pts some correct attempt − 8 pts something written − 10 pts blank { wrong integration Question 6 2.c 10 / 10 pts ± − 0 pts Correct − 0.1 pts almost correct − 1 pt process correct − 4 pts part of process correct − 6.5 pts some correct attempt − 8 pts something written − 10 pts blank
Question 7 2.d 8 / 10 pts − 0 pts Correct − 0.1 pts almost correct − 1 pt process correct ± − 2 pts part of process correct − 4 pts some correct attempt − 8 pts something written − 10 pts blank { wrong setup for integration Question 8 3 10 / 10 pts ± − 0 pts Correct − 0.1 pts Calculation error − 1.5 pts The approach is correct − 4 pts Part of the approach is correct − 6.5 pts Some approach is correct − 8 pts Some attempt − 10 pts No work shown Question 9 4 10 / 10 pts ± − 0 pts Correct − 0.5 pts Calculation error − 2 pts Correct process − 5 pts Part of the process is correct − 7.5 pts Some part of the process is correct − 9 pts Some attempt − 10 pts No work
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Question 10 5.a 2.85 / 3 pts − 0 pts Correct ± − 0.15 pts Almost correct − 0.6 pts Process correct − 1.5 pts Part of process correct − 2.25 pts Some correct attempt − 2.7 pts Something written − 3 pts Nothing written Question 11 5.b 5 / 5 pts ± − 0 pts Correct − 0.25 pts Almost correct − 1 pt Process correct − 2.5 pts Part of process correct − 3.75 pts Some correct attempt − 4.5 pts Something written − 5 pts Nothing written Question 12 5.c 2 / 4 pts − 0 pts Correct − 0.2 pts Almost correct − 0.8 pts Process correct ± − 2 pts Part of process correct − 3 pts Some correct attempt − 3.6 pts Something written − 4 pts Nothing written
Question 13 5.d 2 / 3 pts − 0 pts Correct − 0.1 pts Almost correct − 0.5 pts Process correct ± − 1 pt Part of process correct − 2 pts Some correct attempt − 2.2 pts Something written − 3 pts Nothing written Question 14 6.a 2 / 4 pts − 0 pts Both critical points found − 0.2 pts Slight numerical error − 0.8 pts Algebra/equation manipulation error ± − 2 pts Only one critical point or parts of both critical points found using correct method − 3 pts Somewhat correct attempt − 3.6 pts Something written − 4 pts Nothing written Question 15 6.b 4 / 4 pts ± − 0 pts Correct − 0.2 pts Slight numerical error − 0.8 pts Process correct − 2 pts Part of process is correct − 3 pts Somewhat correct attempt − 3.6 pts Something written − 4 pts Nothing written
Question 16 6.c 2.5 / 5 pts − 0 pts Correct − 0.25 pts Slight calculation error − 1 pt Process correct for both Jacobian evaluations ± − 2.5 pts Only 1 Jacobian evaluated correctly − 3.75 pts Somewhat correct attempt − 4.5 pts Something written − 5 pts Nothing written Question 17 6.d 4 / 7 pts − 0 pts Correct − 0.1 pts Slight calculation mistake − 1 pt Slight calculation mistakes for both/1 solution found and major mistake for other one ± − 3 pts 1 general solution found correctly/Both solutions almost found − 5 pts Somewhat correct attempt − 6 pts Something written − 7 pts Nothing written
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