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Statistics and Probability Review Flashcards | StudBud
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Statistics and Probability Review
Statistics and Probability Review
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Questions
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Answers
1
What type of scatter plot is below?
Strong positive linear
non linear association
weak positive linear
No association
2
What type of scatter is shown below?
Strong negative linear
Strong positive linear
moderate linear
nonlinear
3
The Scatter Plot below has no correlation.
False
True
4
The ratio of the number of times that an event happens to thenumber of trials in which the event can happen or fail to..
Scatter plots
Nonlinear
Linear
Relative frequency
5
Straight lines are widely used to model relationships between two quantitative variables
True
False
6
The relationship of the table shows
It doesn't matter how much one misses, it wont affect their grade
The lower the absences the lower the grades
The number of absences vs the students grade
the table has no relationship
7
Linear formations informally fit a straight line.
True
False
8
How many clusters and outliers (if any) are in the graph?
3 clusters
2 clusters and 1 outlier
1 cluster
2 clusters and 1 outlier
9
The scatter plot shows weak postive correlation.
False
True
10
What does the bivariate data tell us?
sales can depend on anything
temperature depending on sales
the temperature does not matter
sales vs the temperature on that day
