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Statistics Review
Statistics Review
20 terms
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StudBud Administration
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48 plays
Math
Flashcards
20 cards
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Practice quiz
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Questions
20
Answers
1
When buying stocks which '
theory'
works best?
Buy low, sell low
Buy high, sell low
Panic
Buy on rumor, sell on news
2
This type of chart pictures data over time.
Annual plot
Time graph
Timeplot
Scatterplot
3
This type of chart is similar to a histogram and gives a quick data picture.
Stem and Leaf
Histograph
Scatter plot
Boxplot
4
A sin tax is levied on all of the following
except
Alcohol
Tobacco
Casino
Children
5
Which of the following best represents a random number sequence?
12,28,14,32,16,36...
1,4,1,5,2,6,2,7,3,8,3,9...
1,5,9,13,17...
1,1,2,8,2,4,3,6,3,2...
6
What type of chart is the following?
Line
Normal
Pie
Histogram
7
Surveying all sophomores in the school would be an example of a
Stratified sample
Catastrophic sample
Random sample
Cluster sample
8
Which type of chart is shown?
Histogram
Pie
Line
Control
9
Equal to Q3 - Q1
5-number summary
Quartile
Interquartile Range
Outlier
10
This distribution
bimodal
Skewed right
normal
Skewed left
11
This random process mimics reality and utilizes a random number table.
Outcome
Occurrence
Trial
Simulation
12
What is the standard deviation in N(12.5, 2)
25
12.5
2
6.25
13
Data without this is ... well, just data.
The 5-W's
Reality
Context
Content
14
Determined by IQR x 1.5
Standard Deviation
Minimum
Outlier
Mean
15
Which type of graph is represented?
Scatterplot
Boxplot
Bar chart
Histogram
16
What type of chart is the following?
Pie
Boxplot
Scatterplot
Histogram
17
What type of graph is the following?
Pie
Histogram
Scatterplot
Boxplot
18
Which value lies at the center of a distribution?
Median
Mean
IQR
Mode
19
What rule applies to the following graph?
50-75-25
98-2-12
68-95-99.7
65-25-10
20
Which of the following is defined as (max - min)?
Range
Mode
Median
Quartile
