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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
19 cards
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Practice quiz
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Questions
19
Answers
1
A ? variable takes numerical values for which arithmetic operations such as adding........
categorical
numerical
quantitative
variable
2
what describes two categorical variables?
pie chart
regression plot
bar graph
two-way table
3
which of the following includes numerical values and make comparisons?
bar garph
scatterplot
stemplot
boxplots
4
The
five-number summary
is consist of Minimum, Maximum, S, Q1, Q3
Wrong
Right
5
A ? variable places an individual into one of several groups or categories.
categorical
quantitative
6
Find the IQR
28.7
27.5
28.5
27.3
7
find the conditional distribution of male and some chance
286/2459
15.6%
286/2458
720/2458
8
an observation is an ? if it's than 1.5 x IQR above Q3 or below Q1...............
outlier
outsider
exception
9
which should only be used to describe symmetric distributions?
mean
IQR
Sx
median
10
find the marginal distribution of almost no chance
4.1%
5.3%
4.0%
8.9%
11
the midpoint of a distribution is?
median
mean
12
One of the simplest graphs to construct and interpret is a
box plot
dot plot
scatter plot
linear regression
13
which is best for describing the spread of a skewed distribution?
Q3-Q1
median
standard deviation
mean
14
the graphs are?
histograms
bar graphs
15
if the right side of the graph is much longer than the left side, distribution is skewed to the
left
right
symmetric
16
Standard deviation=?
variance square
sum of variance
square root of variance
17
find the marginal distribution of a good chance
29.3%
29.4%
28.9%
29.5%
18
is 5 an outlier? IQR=27.5
NO
YES
Probably
Maybe
19
Which of the following is a categorical variable?
Region
SAT Math
%taking
Population
