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AP Stats Chapter 1: Exploring Data Flashcards | StudBud
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AP Stats Chapter 1: Exploring Data
AP Stats Chapter 1: Exploring Data
15 terms
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StudBud Administration
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covers all topics from chapter one of ap statistics
Flashcards
15 cards
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Practice quiz
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Questions
15
Answers
1
an observation is an ? if it's than 1.5 x IQR above Q3 or below Q1...............
outlier
outsider
exception
2
A ? variable places an individual into one of several groups or categories.
quantitative
categorical
3
the graphs are?
histograms
bar graphs
4
what describes two categorical variables?
pie chart
regression plot
two-way table
bar graph
5
A ? variable takes numerical values for which arithmetic operations such as adding........
numerical
categorical
variable
quantitative
6
if the right side of the graph is much longer than the left side, distribution is skewed to the
right
left
symmetric
7
which is best for describing the spread of a skewed distribution?
mean
median
standard deviation
Q3-Q1
8
the midpoint of a distribution is?
median
mean
9
Find the IQR
27.5
28.5
27.3
28.7
10
which of the following includes numerical values and make comparisons?
bar garph
scatterplot
stemplot
boxplots
11
Which of the following is a categorical variable?
Region
SAT Math
Population
%taking
12
is 5 an outlier? IQR=27.5
YES
NO
Maybe
Probably
13
which should only be used to describe symmetric distributions?
IQR
median
mean
Sx
14
The
five-number summary
is consist of Minimum, Maximum, S, Q1, Q3
Wrong
Right
15
Standard deviation=?
square root of variance
variance square
sum of variance
