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Duplicate of AP Stats Chapter 1: Exploring Data Flashcards | StudBud
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Duplicate of AP Stats Chapter 1: Exploring Data
Duplicate of AP Stats Chapter 1: Exploring Data
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covers all topics from chapter one of ap statistics
Flashcards
14 cards
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Practice quiz
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Questions
14
Answers
1
One of the simplest graphs to construct and interpret is a
linear regression
scatter plot
dot plot
box plot
2
Standard deviation=?
sum of variance
square root of variance
variance square
3
the graphs are?
histograms
bar graphs
4
Find the IQR
28.5
27.5
27.3
28.7
5
which should only be used to describe symmetric distributions?
mean
IQR
median
Sx
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?
Q3-Q1
standard deviation
mean
median
8
is 5 an outlier? IQR=27.5
Probably
Maybe
NO
YES
9
A ? variable takes numerical values for which arithmetic operations such as adding........
variable
numerical
categorical
quantitative
10
an observation is an ? if it's than 1.5 x IQR above Q3 or below Q1...............
outlier
exception
outsider
11
The
five-number summary
is consist of Minimum, Maximum, S, Q1, Q3
Right
Wrong
12
Which of the following is a categorical variable?
Region
SAT Math
Population
%taking
13
which of the following includes numerical values and make comparisons?
stemplot
boxplots
bar garph
scatterplot
14
the midpoint of a distribution is?
mean
median
