How many outfits could be made by selecting one of each of the following:
3 shirts, 4 pants, and 2 jackets
24 outfits
100
An anagram is a rearrangement of the letters of a word. How many anagrams could be made from the word A-P-P-L-E?
120 anagrams
100
Coin Toss:
P(tossing 3 tails in a row) =
1/8 = 12.5%
200
Rolling 1 fair die:
P(rolling a 9) =
0%, impossible
200
Evaluate.
19!
16!
5814
200
How many 4-digit codes could be made with 2 letters followed by 2 digits?
67,600 codes
200
How many different selections of 4 books can be made from a bookcase displaying 12 books?
495 selections
200
There are 3 green marbles and 7 blue marbles in a bag. Without replacing them, what is the probability of drawing two blue marbles?
42/90 = 21/45 = 7/15 = 47%
300
Give an example of an event with a 100% probability.
Nice job!
300
Evaluate.
__7!__
(8-5)!
840
300
T-shirt orders can be:
Long or Short Sleeve size small, medium, large, or extra large red, blue, yellow, or green.
How many different shirts can be ordered?
32 shirts
300
7 horses are about to finish a race. In how many ways can 1st, 2nd and 3rd place be decided?
210 ways
300
In a cookie jar there are 5 PB, 6 Oreo, and 9 Chocolate Chip cookies.
What is the probability of the first cookie you eat being PB, the second cookie being an Oreo, and the third being Choc. Chip?
27/6840 = 4%
400
There is a 35% chance of rain and a 10% chance of snow. What is the chance that neither will happen?
55%
400
10! - 9!
3,265,920
400
Remember the MN license plates?
P(HDL 142) =
1/17,576,000
400
In a class of 25 students, 3 students are chosen to be either the Anchorman, a Reporter, or the Weatherman. How many different news teams can be formed?
13,800 news teams
400
1 fair Die and a spinner numbered 1 - 10:
P(rolling a number > 4, spinner landing on even number) =
10/60 = 1/6 = 17%
500
Watching students walk past my room...So far I have seen...