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Statistics and Probability Videos 63 videos
SAT Math 1.1 Statistics and Probability. In which of the following data sets are the arithmetic mean and the median equal?
SAT Math: Statistics and Probability Drill 1, Problem 2. If the four largest numbers in the set were doubled, what would happen to the median...
SAT Math 1.3 Statistics and Probability. Approximately what is the probability that they will be placed in alphabetical order?
SAT Math 3.1 Statistics and Probability 184 Views
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Description:
SAT Math 3.1 Statistics and Probability
Transcript
- 00:03
Here's your shmoop du jour, brought to you by Pants.
- 00:06
Without them, belts would look awfully silly.
- 00:10
How many different outfits can be made from a choice of
- 00:13
three pairs of pants, four shirts, and two pairs of shoes?
- 00:16
And here are the potential answers…
Full Transcript
- 00:19
This is a very simple question of combinations.
- 00:23
A combination is a selection of objects the order of which doesn't matter.
- 00:27
We are making outfits that consist of shirts, pants and shoes.
- 00:31
There are 3 things we need to pick, so we have 3 slots.
- 00:35
The problem tells us we have 4 shirts here, 3 pants here, and 2 shoes here.
- 00:42
To find the total number of combinations of outfits, we can multiply the three together.
- 00:47
So, it's 4 times 3 times 2 equals 24. Our answer is (E).
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