ShmoopTube
Where Monty Python meets your 10th grade teacher.
Search Thousands of Shmoop Videos
Statistics and Probability Videos 134 videos
Statistics, Data, and Probability I: Drill Set 3, Problem 4. How many different avatars can be created based on the given options?
Statistics, Data, and Probability II Drill 3 Problem 2. Which two sports together make up for the preferences of more than half of all those w...
CAHSEE Math 4.1 Statistics, Data, and Probability II 227 Views
Share It!
Description:
Statistics, Data, and Probability II Drill 4 Problem 1. Which of the following scatter plots represents a negative correlation between the data sets?
Transcript
- 00:03
Here's your shmoop du jour.
- 00:05
Which of the following scatter plots represent a negative correlation between the data sets?
- 00:12
And here are the potential answers...
- 00:17
Whoa. Negative corre-what?
- 00:20
Ok, five dollar word alert. A correlation occurs when something is similar to something else.
Full Transcript
- 00:26
Like… there’s a correlation between the TV viewing audience of Honey Boo Boo…
- 00:30
…and the number of antidepressants sold daily in the US.
- 00:35
So when a correlation is NEGATIVE it’s basically just saying that they’re NOT like each other.
- 00:40
In plot A, we can see that as engine size increases…
- 00:44
…horsepower also increases… so the two are POSITIVELY correlated with one another.
- 00:50
B is just the opposite… and THAT’s the one we’re looking for.
- 00:53
As golfing experience increases, golf scores go down.
- 00:59
So our answer is B.
- 01:01
As in, “Bogey.”
Related Videos
CAHSEE Math: Algebra and Functions Drill 5, Problem 3. Solve the equation.
Statistics, Data, and Probability I: Drill Set 1, Problem 1. What is the mean yearly salary?
Statistics, Data, and Probability I: Drill Set 1, Problem 2. What is the median length of these writing utensils?
CAHSEE Math Statistics, Data, and Probability I: Drill Set 1, Problem 3. The mode of the number of days in each month for a single non-leap year is...
Statistics, Data, and Probability I: Drill Set 1, Problem 4. How old was the final person to join?