Algebra 10.1-10.4 Quiz
10 Questions
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Questions and Answers
- 1.Which type of graph would best display the change in the number of student absences over the school year?
- A.
Circle
- B.
Line
- C.
Bar
- D.
Double-bar
- 2.
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How many people were enrolled in college courses in 1999?- A.
100
- B.
120
- C.
200
- D.
220
- 3.
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In what year was the difference between men’s and women’s enrollment the greatest?- A.
2000
- B.
2001
- C.
2002
- D.
2003
- 4.
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If you organized the data in a frequency table, which could be intervals?- A.
70–80 and 80–90
- B.
70–79 and 80–84
- C.
70–79 and 80–89
- D.
70–80 and 81–90
- 5.
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What is the median?- A.
72
- B.
80
- C.
82.5
- D.
83.2
- 6.
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What is the mean?- A.
72
- B.
80
- C.
82.5
- D.
83.2
- 7.For the set {1, 1, 2, 4, 5, 6, 7, 8, 10, } which would NOT be affected if another value of 10 was included?
- A.
Range
- B.
Mean
- C.
Median
- D.
Mode
- 8.
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Look at the box-and-whisker plot below. Between what values does the middle half of the data fall?- A.
12 and 18
- B.
12 and 30
- C.
18 and 26
- D.
22 and 30
- 9.
- A.
The sample size is too small
- B.
The sample is biased.
- C.
The median is equal to the mode.
- D.
The mean is not a good descriptor for this data.
- 10.
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What might someone be incorrectly influenced to believe in the graph below?- A.
Prices have been increasing
- B.
Prices have been decreasing
- C.
Prices tripled between 1999 and 2004.
- D.
Prices decreased between the years 2003 and 2004.
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