Flipping a coin 3 times, analyze all the possible results: We expect 23 = 8 outcomes from our 3 coin flips.
HHH
HHT
HTH
HTT
THH
THT
TTH
TTT
Probability of More Heads than Tails
4 Outcomes for More Heads than Tails = (HHH)(HHT)(HTH)(THH)
More Heads than Tails =
4
8
Using our GCF Calculator, we can reduce top and bottom of this fraction by 4
More Heads than Tails =
1
2
More Heads than Tails = 0.5
Probability of Heads on the first toss
4 Outcomes for Heads on the first toss = (HHH)(HHT)(HTH)(HTT)
Heads on the first toss =
4
8
Using our GCF Calculator, we can reduce top and bottom of this fraction by 4
Heads on the first toss =
1
2
Heads on the first toss = 0.5
Probability of No Tails on the first toss
4 Outcomes for No Tails on the first toss = (HHH)(HHT)(HTH)(HTT)
No Tails on the first toss =
4
8
Using our GCF Calculator, we can reduce top and bottom of this fraction by 4
No Tails on the first toss =
1
2
No Tails on the first toss = 0.5
Probability of No Tails on the last two tosses
2 Outcomes for No Tails on the last two tosses = (HHH)(THH)
No Tails on the last two tosses =
2
8
Using our GCF Calculator, we can reduce top and bottom of this fraction by 2
No Tails on the last two tosses =
1
4
No Tails on the last two tosses = 0.25
Probability of Both Heads on the last two tosses
2 Outcomes for Both Heads on the last two tosses = (HHH)(THH)
Both Heads on the last two tosses =
2
8
Using our GCF Calculator, we can reduce top and bottom of this fraction by 2
Both Heads on the last two tosses =
1
4
Both Heads on the last two tosses = 0.25
Probability of Alternating Heads and Tails
2 Outcomes for Alternating Heads and Tails = (HTH)(THT)
Alternating Heads and Tails =
2
8
Using our GCF Calculator, we can reduce top and bottom of this fraction by 2
Alternating Heads and Tails =
1
4
Alternating Heads and Tails = 0.25
Probability of More Tails than Heads
4 Outcomes for More Tails than Heads = (HTT)(THT)(TTH)(TTT)
More Tails than Heads =
4
8
Using our GCF Calculator, we can reduce top and bottom of this fraction by 4
More Tails than Heads =
1
2
More Tails than Heads = 0.5
Probability of No Heads on the last two tosses
2 Outcomes for No Heads on the last two tosses = (HTT)(TTT)
No Heads on the last two tosses =
2
8
Using our GCF Calculator, we can reduce top and bottom of this fraction by 2
No Heads on the last two tosses =
1
4
No Heads on the last two tosses = 0.25
Probability of Both Tails on the last two tosses
2 Outcomes for Both Tails on the last two tosses = (HTT)(TTT)
Both Tails on the last two tosses =
2
8
Using our GCF Calculator, we can reduce top and bottom of this fraction by 2
Both Tails on the last two tosses =
1
4
Both Tails on the last two tosses = 0.25
Probability of Tails on the first toss
4 Outcomes for Tails on the first toss = (THH)(THT)(TTH)(TTT)
Tails on the first toss =
4
8
Using our GCF Calculator, we can reduce top and bottom of this fraction by 4
Tails on the first toss =
1
2
Tails on the first toss = 0.5
Probability of No Heads on the first toss
4 Outcomes for No Heads on the first toss = (THH)(THT)(TTH)(TTT)
No Heads on the first toss =
4
8
Using our GCF Calculator, we can reduce top and bottom of this fraction by 4
No Heads on the first toss =
1
2
No Heads on the first toss = 0.5
How does the Coin Toss Probability Calculator work?
Free Coin Toss Probability Calculator - This calculator determines the following coin toss probability scenarios
* Coin Toss Sequence such as HTHHT
* Probability of x heads and y tails
* Probability of at least x heads in y coin tosses
* Probability of at least x tails in y coin tosses
* Probability of no more than x heads in y coin tosses
* Probability of no more than x tails in y coin tosses
* (n) Coin Tosses with a list of scenario results displayed
* Monte Carlo coin toss simulation This calculator has 7 inputs.
What 2 formulas are used for the Coin Toss Probability Calculator?
What 4 concepts are covered in the Coin Toss Probability Calculator?
coin
A unit of currency
coin toss probability
monte carlo simulation
a model used to predict the probability of a variety of outcomes when the potential for random variables is present.
probability
the likelihood of an event happening. This value is always between 0 and 1. P(Event Happening) = Number of Ways the Even Can Happen / Total Number of Outcomes
Example calculations for the Coin Toss Probability Calculator
