Question
The box-and-whisker plot shows the average temperatures in Orlando, Florida in January.
Numbers for the box&whisker: 51,54,57,60,63,66,69,72,75,78,81,84
You can do a box&whisker here:
alcula box plot
Which statement about the temperatures in Orlando must be true?
A. About half of the days in January had average temperatures above 75 degrees.
B. About 50% of the days in January had average temperatures between 66 and 75 degrees.
C. The coldest day in January was 66 degrees.
D. The hottest day in December was 75 degrees.
Numbers for the box&whisker: 51,54,57,60,63,66,69,72,75,78,81,84
You can do a box&whisker here:
alcula box plot
Which statement about the temperatures in Orlando must be true?
A. About half of the days in January had average temperatures above 75 degrees.
B. About 50% of the days in January had average temperatures between 66 and 75 degrees.
C. The coldest day in January was 66 degrees.
D. The hottest day in December was 75 degrees.
Answers
Itβs B
Semester B Exam
1. A 400
2. B B < D < A < C
3. B
4. C 4n^3 + 2n^2 - 12n -16
5. C 9x^2-25
6. A (x+5) and (x-3)
7. A y<_0
8. D reaches 439.20 meters in 9.2 sec
9. A x=0, 2/5
10. D x=-2,-5
11. A 208.02
12. B two solutions
13. C same on days 5 and 16 both plays were 151 and 316
14. B (-3,-4) and (2,6)
15. B 9 sqrt5
16. B 5 sqrt3
17. B 3x^2-2x+1
18. B x= -23/6
19. C 2.45 hours
20. C 5,2,0,2,1,1,1,3,1,1
21. C skewed
22. D Mim: 4 first:7 med: 10.5 third: 15 max:20
23. B -1/27a^3b^6
24. C 4d^15
25. C 5
26. B (P-7)(p+7)
27. C X=2,-4
28. B sqrt 42/21
29. B 3; where x = 4
30. D 10x-46+376/2x+8
31. B y=12/x
32. B about 50% of days in jan temp between 66 and 75 degrees
1. A 400
2. B B < D < A < C
3. B
4. C 4n^3 + 2n^2 - 12n -16
5. C 9x^2-25
6. A (x+5) and (x-3)
7. A y<_0
8. D reaches 439.20 meters in 9.2 sec
9. A x=0, 2/5
10. D x=-2,-5
11. A 208.02
12. B two solutions
13. C same on days 5 and 16 both plays were 151 and 316
14. B (-3,-4) and (2,6)
15. B 9 sqrt5
16. B 5 sqrt3
17. B 3x^2-2x+1
18. B x= -23/6
19. C 2.45 hours
20. C 5,2,0,2,1,1,1,3,1,1
21. C skewed
22. D Mim: 4 first:7 med: 10.5 third: 15 max:20
23. B -1/27a^3b^6
24. C 4d^15
25. C 5
26. B (P-7)(p+7)
27. C X=2,-4
28. B sqrt 42/21
29. B 3; where x = 4
30. D 10x-46+376/2x+8
31. B y=12/x
32. B about 50% of days in jan temp between 66 and 75 degrees
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