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Algebra I Test 10 Review Flashcards | StudBud
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Algebra I Test 10 Review
Algebra I Test 10 Review
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Review over Ch. 10 for Test 10
Flashcards
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Questions
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Answers
1
Which field of statistics involves drawing conclusions to make decisions from data?
descriptive
qualitative
quantitative
inferential
2
A jar contains several marbles: 4 pink, 3 black, 5 purple, and 8 white. What fraction would represent white marbles?
\frac{1}{5}
\frac{1}{8}
\frac{2}{5}
\frac{1}{4}
3
Which group of probabilities is valid?
0.48, 0.21, 0.31
0.63, 0.12, -0.25
0.37, 0.42, 31
0.51, 1.13, 0.36
4
Which term best refers to non-numeric information that can be observed but not measured?
quantitative
descriptive
qualitative
inferential
5
What is the name of the fifth number in a five-number summary?
maximum
mean
fifth quartile
minimum
6
Which measure of center is resistant?
range
median
mean
mode
7
This stem-and-leaf plot was constructed for a certain list of values. What error was made in the construction?
not all the leaves are in ascending order
not all the stems are in ascending order
not all the leaves are shown
not all the stems are shown
8
What is defined as the science of calculating the likelihood of an event occurring?
probability
statistics
interpolation
extrapolation
9
Determine if the box-and-whisker plot is right-skewed, left-skewed, or balanced.
balanced
right-skewed
left-skewed
10
Which of the following increases skewness in a frequency distribution?
mode
outlier
quartile
variable
