Concept explainers
a
To draw:A
a
Answer to Problem 6PPS
Points are graphed below.
Explanation of Solution
GivenInformation:Table containing relevant data.
Graph:
Ordered pairs are:
Thus, points are graphed.
b
To find: The
b
Answer to Problem 6PPS
There is a positivecorrelation.
Explanation of Solution
Given Information: Table containing relevant data.
As one moves along the horizontal axis points are going higher and higher, they are making anuphill if a line of best fit is plotted. This implies a
Thus, there is a positive correlation.
c
To find:The given data illustrated causation.
c
Answer to Problem 6PPS
No, data does not illustrate causation.
Explanation of Solution
Given Information:Table containing relevant data.
The number of text messages that Darren sends is not related in any sense to the number of hours Darren spends doing chores each week.
Thus, data does not illustrate causation.
Chapter 4 Solutions
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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