Mathematics, 18.04.2021 17:00 rosefoley18
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1. A class collects data on the number of movie tickets purchased and the total cost of those tickets. The class plots the data on a scatter plot. Which statement BEST interprets their results?
A.
There is likely to be causation between the number of movie tickets purchased and the total cost of those tickets but not correlation.
B.
There is likely to be both correlation and causation between the number of movie tickets purchased and the total cost of those tickets.
C.
There is likely to be correlation between the number of movie tickets purchased and the total cost of those tickets but not causation.
D.
There is likely to be neither correlation nor causation between the number of movie tickets purchased and the total cost of those tickets.
the graph is shown below
2. Which of the following statements BEST describes the association?
A.
The data shows a positive association with a trend line of y = 2x + 3.
B.
The data shows a negative association with a trend line of y = -2x + 3.
C.
The data shows a positive association with a trend line of y = 2x β 3.
D.
The data shows a negative association with a trend line of y = -2x β 3.
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