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Probability & Statistics: Chapter 2 Test Review Flashcards | StudBud
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Probability & Statistics: Chapter 2 Test Review
Probability & Statistics: Chapter 2 Test Review
30 terms
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#frequency #histogram #circlegraph #timeseriesgraph #barchart
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
Which bar graph correctly displays the following information?
B
C
A
2
What is the maximum score in class #2?
101%
103%
96%
110%
3
In a correctly created stem-and-leaf display, what should the stems be for the following data?
8,9,10,11,12,13
8,9,10,12,13
1,8,9
13,12,11,10,9,8
4
RANDOM TRIVIA: It is estimated that humans use what percent of their brain?
30
20
10
It is impossible to determine. The brain is too complex.
5
If the following data has only one outlier. What number is the outlier?
1
7
10
70
6
For the data below, which number is the possible outlier?
2
102
Trick question, there isn't one!
23
7
Which of the following gives a correct histogram picture?
C
B
A
8
For the frequency table below, what is the relative frequency for class #3?
30%
35%
40%
6
9
For the frequency table below, what are the class boundaries for class #2?
36.5-43.5
27.5-35.5
43.5-52.5
35.5-43.5
10
What is the basic distribution shape of the histogram that goes with the following table?
Bimodal
Skewed Right
Mound
Skewed Left
11
“A bar graph in which two or more bars are grouped to show data for more than one variable.”
Time Series Chart
Bar Graph
Circle Graph
Clustered Bar Graph
12
Which of the following is the correct time-series graph for the plant-height data?
C
B
A
13
What is the basic distribution shape of Class #2?
Skewed left
Bimodal
Mound-shaped symmetric
Skewed right
14
TRUE/FALSE: the following data can be made into a circle chart.
False
True
15
In a correctly created stem-and-leaf display, what are the leaves that correspond with stem 5?
2,4,5,8
8,4,4,2,5
2,4,4,5,8
8,5,4,4,2
16
TRUE/FALSE: The following histogram is drawn and labeled correctly.
False
True
17
What is the minimum score in Class #1?
25%
54%
52%
50%
18
A circle graph has been started. Which type of music corresponds to the shaded area?
Country
R & B
Rock
Pop
19
Using the data below with a
class width of 8
, what are the class limits of the SECOND class?
62-67
64-71
64-72
63-71
20
What is the basic distribution shape of the following histogram?
Mound-Shaped
Uniform
Bimodal
Skewed Right
21
For the data below (NOT IN ORDER), what is the class width if 3 classes are used?
10
9.7
3
9
22
RANDOM TRIVIA: How many eyes does a bee have?
4
3
5
2
23
RANDOM TRIVIA: What color was Coca-Cola originally?
Red
Green
Clear
Always Brown
24
TRUE/FALSE: The following relative frequency histogram is drawn and labeled correctly.
False
True
25
What is the basic distribution shape of the following histogram?
Uniform
Skewed Left
Mound-Shaped
Skewed Right
26
What is the basic distribution shape of Class #1?
Skewed right
Bimodal
Skewed left
Mound-shaped symmetric
27
RANDOM TRIVIA: The average woman uses how much lipstick in her lifetime?
6 lbs
15 lbs
20 lbs
2 lbs
28
RANDOM TRIVIA: 60% of all electrocution happens when...
People stick things in outlets...
Swimming in a thunderstorm
Things dropped into bathtubs...
Talking on your phone during a thunderstorm
29
According to the following stem and leaf display, what is the largest data value?
67
64
6.7
6.4
30
What is the order of the horizontal labels in a Pareto chart for this data?
Kim, Rita, Frank, Lisa, Trent, Angie
Rita, Frank, Trent, Angie, Kim, Lisa
Lisa, Kim, Angie, Trent, Frank, Rita
Kim, Frank, Trent, Rita, Lisa, Angie
