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Module 6 Review - Data & Scatterplots Algebra Flashcards | StudBud
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Module 6 Review - Data & Scatterplots Algebra
Module 6 Review - Data & Scatterplots Algebra
17 terms
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StudBud Administration
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7 plays
To review basic patterns of association and best fit lines
Flashcards
17 cards
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Practice quiz
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Questions
17
Answers
1
Use the line of best fit to predict the science test outcome for a math score of 60.
30
not enough information to tell
25
40
2
Scatterplots are used to discover if there is a _________ between variables.
relationship or correlation
correlation
trend
relationship
3
What is the independent variable in this scatterplot?
Basketball stats
It is not shown on this scatterplot
Points scored
Minutes played
4
What is the output value of a function; typically the y-value?
independent variable
outlier
dependent variable
cluster
5
What is the formula for relative frequency?
relative frequency/occurances
occurances/total
total/frequency
frequency/total
6
What is the line called that is drawn on this scatterplot?
The correlation coefficient
a relationship line
the line of best fit
the line of correlation
7
What relationship is shown on this image?
no relationship
weak positive relationship
strong positive relationship
weak negative relationship
8
What is the name of a point that falls outside the norm?
deviation
outlier
exception
abnormality
9
What type of association is shown on the graph?
Positive
None
Negative
Non-Linear
10
What is the formula for relative frequency?
total/frequency
frequency/total
occurances/total
relative frequency/occurances
11
What type of association is shown by the scatter plot?
Positive
Non-Linear
None
Negative
12
What does the slope of the best fit line represent?
Impossible to determine
The amount of money gained per degree celcius
The money of the weather
The rate of money lost over change in temperature
13
What is an area where data seems to be gathered around a particular value?
nonlinear association
linear association
outlier
cluster
14
What is the relationship between the variables?
There is a weak positive relationship
There is a weak negative relationship.
There is a strong positive relationship.
There is a strong negative relationship.
15
Is correlation proof of causation?
STILL NO!!!
Perhaps...
NO!
yes
16
What is the equation of the best fit line?
y = 1/2 x + 16
y = 5x + 16
y = 1/5 x + 16
y = 10x + 16
17
What is the y-intercept of the given best fit line represent?
Average Test Score
All of the above
The amount of time spent studying for a score of 67
The average test score with no time spent studying
