Probably Probability
Losing your Marbles
Choices Choices Choices
Snake Eyes
Survey Says?
100
Standard Number Cube rolls: 1 4 6 3 6 2 1 6
Experimental Probability that we will roll a 6.
3/8
100
Blue:15 Red: 12 Clear: 4 Purple: 8 Brown: 25
You select one at random:
P(Blue)
Answer listed as a decimal rounded to nearest hundredth
.23
100
What is the relative frequency of a student owning 1 pet?
7/15
100
P(Rolling an even number and Flipping heads)
1/4
100
P(Female) Round to the nearest hundredth
.75
200
Standard Number Cube rolls: 1 4 6 3 6 2 1 6
Theoretical Probability that we roll a 6
1/6
200
Blue:15 Red: 12 Clear: 4 Purple: 8 Brown: 25
You select one at random:
P(Not Blue)
Answer listed as a decimal rounded to nearest hundredth
.77
200
What is the Relative frequency of owning less than 4 pets?
13/15
200
P(Roll two die that adds to 4 and then Roll doubles)
Answers rounded to the Nearest Hundredth
3/36 xx 6/36 = .01
200
P(Female with an SUV) Round nearest hundredth
.56
300
Standard Number Cube rolls: 1 4 6 3 6 2 1 6
Experimental Probability that we roll a 5
0
300
Blue:15 Red: 12 Clear: 4 Purple: 8 Brown: 25
You select one at random:
P(not a color that has an L in its name)
Answer listed as a decimal rounded to nearest hundredth
.58
300
What is the probability that a student chosen at random prefers Bananas?
8/23
300
On a bookshelf there are 12 fiction books, 7 math books, and 5 cookbooks. What is the probability that you randomly select a fiction or math book from the shelf?
12/24+7/24=19/24
300
P(suv l male) Round to the nearest hundredth
.35
400
Standard Number Cube rolls: 1 4 6 3 6 2 1 6
Theoretical Probability that we will not roll a number greater than 4.
2/3
400
Blue:15 Red: 12 Clear: 4 Purple: 8 Brown: 25
P(which TWO colors) = .19
Clear and Purple
400
You want to get a cell phone and you must decide on the right plan. If there are 12 different phones, 5 different calling plans and 4 different texting plans, how many different plans could you pick from if you can choose one phone, one calling plan and one texting plan?
240 Plans
400
A survey found that 19% of the population owned dogs, 14% owned cats, and 6% of the population owned both a cat and a dog. Find the probability that a random person owns a cat or a dog.
.19 + .14 - .06 = .27
400
P(SUV) Round to the nearest hundredth
.65
500
Two Standard Number Cubes rolled
P(Product equal to 12)
6 xx 2
2 xx 6
3 xx 4
4 xx 3
1/9
500
Blue:15 Red: 12 Clear: 4 Purple: 8 Brown: 25
You select two at random without replacement:
P(Blue) then P(Red)
Answer listed as a decimal rounded to nearest THOUSANDTH
.045
500
If a coin flipping tournament places to top 5 and there are 25 participants, how many different ways can the trophies be handed out?
25 xx 24 xx 23 xx 22 xx 21= 6,375,600
500
The following question uses a standard 52 card deck. There are four suits (spades, clubs, hearts, diamonds) and thirteen of each suit (2-10, jack, queen, king, ace).
Find P(face card or a red card).
12/52 + 26/52 - 6/52 = 32/52 =.62
500
Double Jeopardy
Probability rounded to the nearest hundredth of completing all of the following:
Roll a die that lands on an even number
Flip two coins and landing both on heads
Draw a black card and then a black card without replacement
1/2 xx 1/4 xx 26/52 xx 25/51 = .03