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Statistics and Probability Videos 63 videos
The table above estimates the population increase of a colony of bacteria over the course of five years. Which of the following best characterizes...
Employees of a candy company surveyed people of different ages and asked them their favorite flavor of candy. One of the surveyors chooses to send...
SAT Math 1.1 Statistics and Probability. In which of the following data sets are the arithmetic mean and the median equal?
SAT Math 3.1 Statistics and Probability 224 Views
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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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