REPORT FOR: Alpha Combinatorics and Probability - Nationals 2024
(Jump to Results By Student)

MEAN SCORE: 77     STANDARD DEVIATION: 35.292     MEDIAN SCORE: 80

Average number of questions left blank:	9.4
Average number of questions answered incorrectly:	7.1
Average number of questions answered correctly:	13.5

Question #1:     Correct Answer: D

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	3.0%	3.0%	6.1%	57.6%	3.0%		27.3%	15.2%	57.6%
Number of students (out of 33)	1	1	2	19	1		9	5	19

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Question #2:     Correct Answer: E

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	0.0%	51.5%	9.1%	12.1%	9.1%		18.2%	72.7%	9.1%
Number of students (out of 33)	0	17	3	4	3		6	24	3

---

Question #3:     Correct Answer: A

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	48.5%	6.1%	6.1%	6.1%	9.1%		24.2%	27.3%	48.5%
Number of students (out of 33)	16	2	2	2	3		8	9	16

---

Question #4:     Correct Answer: A

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	81.8%	0.0%	3.0%	0.0%	3.0%		12.1%	6.1%	81.8%
Number of students (out of 33)	27	0	1	0	1		4	2	27

---

Question #5:     Correct Answer: B

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	0.0%	69.7%	9.1%	12.1%	0.0%		9.1%	21.2%	69.7%
Number of students (out of 33)	0	23	3	4	0		3	7	23

---

Question #6:     Correct Answer: E

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	9.1%	3.0%	9.1%	0.0%	39.4%		39.4%	21.2%	39.4%
Number of students (out of 33)	3	1	3	0	13		13	7	13

---

Question #7:     Correct Answer: C

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	6.1%	21.2%	60.6%	0.0%	0.0%		12.1%	27.3%	60.6%
Number of students (out of 33)	2	7	20	0	0		4	9	20

---

Question #8:     Correct Answer: D

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	0.0%	3.0%	9.1%	51.5%	0.0%		36.4%	12.1%	51.5%
Number of students (out of 33)	0	1	3	17	0		12	4	17

---

Question #9:     Correct Answer: A

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	63.6%	15.2%	9.1%	0.0%	0.0%		12.1%	24.2%	63.6%
Number of students (out of 33)	21	5	3	0	0		4	8	21

---

Question #10:     Correct Answer: D

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	3.0%	9.1%	3.0%	48.5%	6.1%		30.3%	21.2%	48.5%
Number of students (out of 33)	1	3	1	16	2		10	7	16

---

Question #11:     Correct Answer: C

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	6.1%	9.1%	21.2%	3.0%	6.1%		54.5%	24.2%	21.2%
Number of students (out of 33)	2	3	7	1	2		18	8	7

---

Question #12:     Correct Answer: A

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	36.4%	18.2%	3.0%	6.1%	0.0%		36.4%	27.3%	36.4%
Number of students (out of 33)	12	6	1	2	0		12	9	12

---

Question #13:     Correct Answer: B

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	6.1%	66.7%	0.0%	3.0%	9.1%		15.2%	18.2%	66.7%
Number of students (out of 33)	2	22	0	1	3		5	6	22

---

Question #14:     Correct Answer: C

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	15.2%	9.1%	21.2%	6.1%	9.1%		39.4%	39.4%	21.2%
Number of students (out of 33)	5	3	7	2	3		13	13	7

---

Question #15:     Correct Answer: D

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	3.0%	6.1%	3.0%	48.5%	3.0%		36.4%	15.2%	48.5%
Number of students (out of 33)	1	2	1	16	1		12	5	16

---

Question #16:     Correct Answer: C

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	9.1%	3.0%	51.5%	0.0%	6.1%		30.3%	18.2%	51.5%
Number of students (out of 33)	3	1	17	0	2		10	6	17

---

Question #17:     Correct Answer: C

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	3.0%	6.1%	57.6%	9.1%	12.1%		12.1%	30.3%	57.6%
Number of students (out of 33)	1	2	19	3	4		4	10	19

---

Question #18:     Correct Answer: A

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	63.6%	6.1%	3.0%	0.0%	3.0%		24.2%	12.1%	63.6%
Number of students (out of 33)	21	2	1	0	1		8	4	21

---

Question #19:     Correct Answer: C

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	0.0%	21.2%	51.5%	0.0%	3.0%		24.2%	24.2%	51.5%
Number of students (out of 33)	0	7	17	0	1		8	8	17

---

Question #20:     Correct Answer: B

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	0.0%	36.4%	12.1%	0.0%	9.1%		42.4%	21.2%	36.4%
Number of students (out of 33)	0	12	4	0	3		14	7	12

---

Question #21:     Correct Answer: C

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	0.0%	9.1%	36.4%	12.1%	9.1%		33.3%	30.3%	36.4%
Number of students (out of 33)	0	3	12	4	3		11	10	12

---

Question #22:     Correct Answer: B

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	0.0%	57.6%	6.1%	0.0%	0.0%		36.4%	6.1%	57.6%
Number of students (out of 33)	0	19	2	0	0		12	2	19

---

Question #23:     Correct Answer: B

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	3.0%	15.2%	9.1%	0.0%	0.0%		72.7%	12.1%	15.2%
Number of students (out of 33)	1	5	3	0	0		24	4	5

---

Question #24:     Correct Answer: A

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	21.2%	27.3%	3.0%	6.1%	9.1%		33.3%	45.5%	21.2%
Number of students (out of 33)	7	9	1	2	3		11	15	7

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Question #25:     Correct Answer: E

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	3.0%	6.1%	15.2%	6.1%	30.3%		39.4%	30.3%	30.3%
Number of students (out of 33)	1	2	5	2	10		13	10	10

---

Question #26:     Correct Answer: A

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	36.4%	3.0%	9.1%	0.0%	0.0%		51.5%	12.1%	36.4%
Number of students (out of 33)	12	1	3	0	0		17	4	12

---

Question #27:     Correct Answer: C

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	9.1%	3.0%	36.4%	3.0%	0.0%		48.5%	15.2%	36.4%
Number of students (out of 33)	3	1	12	1	0		16	5	12

---

Question #28:     Correct Answer: B

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	0.0%	42.4%	6.1%	9.1%	6.1%		36.4%	21.2%	42.4%
Number of students (out of 33)	0	14	2	3	2		12	7	14

---

Question #29:     Correct Answer: D

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	0.0%	27.3%	3.0%	57.6%	0.0%		12.1%	30.3%	57.6%
Number of students (out of 33)	0	9	1	19	0		4	10	19

---

Question #30:     Correct Answer: A

	Answered A	Answered B	Answered C	Answered D	Answered E		Left It Blank	Got It Wrong	Got It Correct
Percent of students	33.3%	9.1%	15.2%	0.0%	0.0%		42.4%	24.2%	33.3%
Number of students (out of 33)	11	3	5	0	0		14	8	11

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Rank

Score

School

Student

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

1st

145

Buchholz High School

Eric Gao

D

E

A

A

B

E

C

D

A

D

C

A

B

C

D

C

C

A

C

B

C

B

A

A

E

A

C

B

D

A

2nd

140

American Heritage Broward

Elizabeth Xiao

D

C

A

A

B

E

C

D

A

E

C

A

B

C

D

C

C

A

C

B

C

B

B

A

E

A

C

B

D

A

3rd

125

American Heritage Broward

Jason Tang

D

E

A

A

B

E

C

D

A

D

C

A

B

B

D

E

C

E

C

B

C

B

C

A

A

A

C

B

D

A

4th

124

Doral Academy

Alejandro Estevez

B

A

A

B

E

C

D

A

D

C

C

D

C

C

A

C

C

B

B

B

E

A

C

B

D

A

5th

123

Buchholz High School

Caleb Wang

D

B

A

A

B

E

C

D

A

D

A

B

C

D

C

D

A

C

B

E

B

A

E

C

B

D

A

6th

119

American Heritage Palm Beach

Sonya Singh

D

E

A

A

B

E

C

D

A

D

C

B

A

C

C

A

B

B

C

B

B

E

A

B

D

A

7th

97

American Heritage Broward

Lindsey Cheng

D

B

A

A

B

A

C

D

A

D

A

B

E

D

C

E

A

E

B

A

C

B

A

8th

96

Alabama School of Fine Arts

Clark Baty

D

B

A

A

B

C

D

B

D

A

B

C

C

C

A

B

B

A

D

9th

96

White Station High School

Charlotte Cheng

D

B

B

C

B

A

C

D

A

D

E

A

E

E

D

A

C

A

C

B

C

B

B

D

A

C

B

D

A

10th

96

Buchholz High School

Rishi Thogara

E

B

A

A

B

E

C

D

A

D

C

B

B

A

D

C

C

A

C

E

B

E

B

D

11th

93

Buchholz High School

Emily Lu

D

B

E

A

B

C

A

D

A

A

B

D

C

C

A

C

B

C

B

C

D

A

12th

92

Vestavia Hills High School

Aditya Sheelavant

D

B

A

A

B

E

C

D

A

E

D

B

B

B

D

C

A

C

B

B

E

A

D

13th

91

Buchholz High School

Pranay Gadikota

D

B

A

B

C

D

A

B

A

C

D

E

A

C

B

C

B

E

E

A

A

B

D

C

14th

89

Vestavia Hills High School

Ishaan Garg

D

B

A

A

B

A

C

D

A

D

A

B

A

C

D

A

B

C

E

B

B

E

A

E

D

A

Rank

Score

School

Student

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

15th

86

American Heritage Palm Beach

David Zapata

D

C

A

B

C

B

D

B

A

B

C

D

A

C

A

B

C

B

B

D

C

D

B

D

16th

83

Alabama School of Fine Arts

Noah Lowry

D

B

A

A

B

E

C

A

D

D

B

D

C

D

E

A

D

17th

80

American Heritage Broward

Alina Sukhovskaya

D

C

A

B

B

A

D

A

B

D

C

D

A

C

C

B

D

B

B

C

18th

74

Kamehameha Schools

Avery Nakata

B

A

B

E

C

B

A

E

A

D

C

C

A

C

E

B

C

A

C

B

D

19th

70

Deerfield Beach High School

Jonh Gaspar

D

B

A

A

C

C

C

D

A

D

B

D

B

A

D

A

C

A

B

C

D

B

B

A

C

C

A

D

B

B

20th

68

Gainesville High School

Katherine Law

D

A

B

A

D

B

C

C

C

B

D

A

21st

68

Memphis University School

Lucas Zhang

A

A

D

E

C

D

B

E

C

C

A

C

E

E

E

B

C

22nd

61

Thomas Jefferson High School

Clinton Vu

C

A

C

E

B

D

A

B

E

E

E

A

A

C

B

E

C

D

D

23rd

60

Dunbar High School

Nathaniel Caves

D

B

A

B

E

C

B

A

C

A

E

B

C

C

B

24th

55

Marion High School

Chayim Hofmann

D

B

E

A

B

C

C

C

C

C

C

C

B

D

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

C

25th

48

Scottsbluff High School

Aiden Gass

E

A

B

A

B

C

B

26th

40

Baton Rouge Magnet High School

Joel John

C

C

D

A

B

A

D

E

B

E

A

C

D

C

B

27th

37

Thomas Jefferson High School

Charity Sun

D

A

C

C

B

D

C

D

28th

35

Scottsbluff High School

Brodie Armstrong

B

A

B

A

B

D

B

A

B

B

Rank

Score

School

Student

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

29th

34

Scottsbluff High School

Keane Meyer

D

A

A

A

E

B

30th

30

Grissom High School

Shania Hughs

D

E

D

C

B

A

D

C

C

B

C

B

C

D

C

31st

30

Thomas Jefferson High School

Ngan Ly

D

C

D

B

C

C

B

B

A

B

32nd

30

Baton Rouge Magnet High School

Yen-Hao Lai

B

B

B

A

C

B

B

B

B

B

B

B

B

B

B

B

B

B

B

B

B

B

B

B

B

B

B

B

B

B

33rd

26

Marion High School

Ethan Boogar

A

D

D

B

B

B

A

A

B

C

B

D

B

B