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Multiple-Choice Quiz
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1
Which type of graph arrays variable codes from lowest value to highest value with columns for count, percent, valid percent, and cumulative percent?
A)boxplot
B)histogram
C)stem-and-leaf diagram
D)Pareto diagram
E)frequency table
2
In a frequency table with five values represented, for which value will the percent and cumulative percent be the same?
A)value one
B)value two
C)value three
D)value four
E)value five
3
Considering the various choices for displaying data, all of the following will NOT include values for which no observations occurred EXCEPT _____.
A)pie chart
B)bar chart
C)heretical triangle
D)stem-and-leaf display
E)boxplot
4
Histograms should not be used for _____ data.
A)nominal
B)ordinal
C)interval
D)ratio
5
What is each piece of information on the stem of a stem-and-leaf display called?
A)leaf
B)stem
C)trunk
D)flower
E)root
6
All of the following are sources of data that can be used in a pie chart EXCEPT _____.
A)multiple-choice-single-response scales
B)multiple-choice-multiple-response scales
C)frequency counts of words
D)dichotomous scales
E)questions collecting ratio data
7
Which of the following is true of resistant statistics?
A)inappropriate for statistical analysis
B)corrupted with measurement bias
C)based on nominal scales
D)able to resist influence of extreme values
E)sensitive to localized data
8
Which type of visual display is particularly useful for identifying outliers?
A)frequency table
B)box plot
C)histogram
D)pie chart
E)line graph
9
Researcher Jessica wants a statistical technique that will allow her to study simultaneously two variables each of which have a limited number of values. She should use ______.
A)a t test
B)ANOVA
C)factor analysis
D)cross-tabulation
E)regression
10
Which of the following is LEAST appropriately displayed with a frequency table?
A)What percentage of people who prefer Hunt's brand ketchup over Heinz, based on age.
B)The relationship between gender and job performance.
C)Number of students enrolled in various business classes, fall verses spring semesters.
D)The GPS location of participants taking a mobile survey.
E)The perceived effectiveness of ads in newspapers verses ads on television among men verses women.





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