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ACT Science: Data Representation Passage Drill 1, Problem 1. What do the statistics in Figure 1 suggest?
ACT Science: Data Representation Passage Drill 1, Problem 2. Which of the following is a variable in Figure 1, but not in Figure 2?
ACT Science: Data Representation Passage Drill 1, Problem 3. What is the strong correlation between weight and a player's salary?
ACT Science 1.3 Data Representation Passage 251 Views
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ACT Science: Data Representation Passage Drill 1, Problem 3. What is the strong correlation between weight and a player's salary?
Transcript
- 00:04
Here's your shmoop du jour, brought to you by the San Francisco Giants.
- 00:08
Beating them is a...tall order.
- 00:12
What is the strong correlation between weight and a player's salary?
- 00:29
And here are the potential answers...
- 00:33
This problem is asking us to figure out if there's some kind of correlation...
Full Transcript
- 00:36
or relationship...between player weight and salary.
- 00:40
If there is... we have our fingers crossed for Prince Fielder.
- 00:44
Anyway, it's instantly clear that we can use graph 2 to get our answer.
- 00:49
To figure out the relationship, we can look at the pattern the red dots make...
- 00:52
...or the lack of pattern?
- 00:57
They seem as all-over-the-place as Mr. Fielder's dietary habits.
- 01:01
It looks kind of like a negative relationship at first...
- 01:04
...increases...
- 01:07
...but then again everything sort of hovers equally around the middle.
- 01:11
Again... just like with Prince Fielder.
- 01:14
So...this lack of correlation means there is no strong correlation between a player's
- 01:19
weight and a player's salary.
- 01:21
Answer D is our answer!
- 01:24
Huge sigh of relief.
- 01:25
Keep packing away those M&M's, Prince.
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