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Coin flipping
Page 3
Questions (261)
John has 3 unique coins such that the probability of obtaining a head when the coin is flipped is 1/10, 2/10 and 3/10,
2 answers
asked by
john
589 views
an unfair coin with pr[tails]= .15 is flipped 6 times. what is the probability of getting AT LEAST 1 tail in the 6 flips?
1 answer
asked by
Anonymous
479 views
Suppose that you
flip a fair coin (P(H)=P(T)=1 2 ) three times and you record if it landed on heads, H, or tails, T. (a) What is
3 answers
asked by
ami
534 views
Suppose that an unfair coin comes up heads 54.1% of the time. The coin is flipped a total of 13 times.
a) What is the probability
2 answers
asked by
Vikki
1,224 views
One coin is fair and one is weighted so that Pr[H] = [ 1/4]. You randomly select one of the two coins, and flip it 3 times,
2 answers
asked by
KS
716 views
Assume that the coin is flipped 10 times.
What is the probability that both heads and tails occur?
3 answers
asked by
victoria
822 views
You toss a fair coin four times. Find the probability of no more than three heads given that at least one toss resulted in
1 answer
asked by
Erica
462 views
What is the probability of obtaining exactly two heads in three flips of a coin, given that at least one is a head?
1 answer
asked by
AP
428 views
If you toss a coin and it comes up tails on eight consecutive tosses, what is the likelihood it will come up heads on the ninth
1 answer
asked by
demi
764 views
Toss a fair coin ten times. Find the probabiltiy of getting heads at least once. Can anyone help me to see how this works out?
1 answer
asked by
Diane
413 views
A weighted coin has the property that the Heads comes up 60 percent of the time. On two flips of the coin, is it more likely
2 answers
asked by
M.A.
942 views
What are the odds against getting exactly two heads in three successive flips of a coin?
The odds for are: 2/3 but I do not know
3 answers
asked by
bwb
562 views
six coins are dropped on the floor. find the probability that they will all land heads up.
1 answer
asked by
kevin
235 views
What is the probability of flipping a coin two times and getting no heads?
If I flip a coin twice and get no heads wouldn't it be
2 answers
asked by
bwb
587 views
A game is played by flipping three coins. If all three coins land heads up you win $15. If two coins lands heads up you win $5.
3 answers
asked by
Lyndse
493 views
Hello,
In a class of 24 students, every student flips fairly two coins 40 times each and records the results. Assume that the
2 answers
asked by
joe
567 views
heads or tail? There are only two possibles outcomes whee flipping a coin. The chance of getting head is one out of ---. We
1 answer
asked by
queeneka
458 views
It is assume that when she children are born they are like they're equally likely to be boys or girls what is probability that a
3 answers
asked anonymously
48 views
In my heads/tails question- why isn't it 1/6? I flip a coin three times, aren't there only 6 possible outcomes?
1 answer
asked by
Brian
443 views
Find the probability of obtaining between 50 and 55 tails inclusive when a fair coin is flipped 80 times. (answer accurate to
1 answer
asked by
Anna
510 views
What are the odds in favor of getting at least one head in three successive flips of a coin?
1 answer
asked by
Twg
350 views
Marco tosses two coins, a quarter and a nickel. Write a proportion that can be used to find p. the percent of times Marco can
1 answer
asked by
Nando
229 views
A coin was flipped 60 times and came up heads 38 times. (a) At the .10 level of significance, is the coin biased toward heads?
2 answers
asked by
Marilyn
569 views
Two fair coins are flipped simultaneously. This is done repeatedly until at least one of the coins comes up heads, at which
4 answers
asked by
Anonymous
1,175 views
A fair coin is flipped three times. You win $5 every time the outcome is heads. Let the random variable X represent the total
4 answers
asked by
Amelie
636 views
when flipping a two-sided coin, what is the probability ryan flips:
find the odds in favour of 5 tails out of 5 rolls
1 answer
asked by
Lisa
397 views
an unfair coin with pr[tails]= .15 is flipped 6 times. what is the probability of getting EXACTLY 1 tail in the 6 flips?
10 answers
asked by
Anonymous
3,915 views
Suppose Tori has an unfair coin which lands on Tails with probability 0.28 when flipped. If she flips the coin 10 times, find
4 answers
asked by
Anonymous
2,860 views
Four coins fall onto the floor. Find the probability that
(a) exactly three coins land heads up (b) all coins land tails up (c)
4 answers
asked by
Shelagh
1,627 views
suppose you flip a fair coin five times. which of these pairs of events are disjoint?
(a). you get five heads;you get four heads
3 answers
asked by
fayth
1,539 views
A coin is loaded in such way that a tail is three times as likely to occur as a head. If the coin is flipped twice. Find the
2 answers
asked by
Elizabeth
1,170 views
Would you be more likely to get at least 70% tails if you flip a fair coin 10 times or if you flip a fair
coin 1000 times? A) You
1 answer
asked by
Nicole
1,180 views
Five coins all balanced the same were tossed 150 times. Note that, while the coins are all balanced the same, they may or may
1 answer
asked by
scott
1,154 views
If you toss a fair coin 3 times, what is the probability of getting all heads?
1 answer
asked anonymously
32 views
Seth tossed a fair coin five times and got five heads. The probability that the next toss will be a tail is
1 0 2 5/6 3 1/6 4 1/2
3 answers
asked by
Anonymous
1,135 views
A coin is tossed 99 times.
What is the probability of getting all heads? Express your answer as a simplified fraction or a
2 answers
asked by
LATISHA
1,112 views
How many sequences contain exactly three heads when you flip a coin five times? my answer was 15 but apparently I am wrong
2 15
3 answers
asked by
John
979 views
Zach said he would help Stuart clean his room if Stuart flips a coin 4 times and gets heads all 4 times. What is the
9 answers
asked by
Please help
990 views
If you flip a coin 10 times, what is the best prediction possible for the number of times it will land on heads?
2 answers
asked by
Anonymous
874 views
A fair coin is flipped 3 times. The probability of getting exactly two heads, given that at least one flip results in a head,
7 answers
asked by
raja harishchandra
1,208 views
Suppose an unfair coin comes up heads 52.2% of the time if it is flipped. If the coin is flipped 26 times, what is the
2 answers
asked by
Sam
595 views
A fair coin is flipped four times. What is the probability that tails occurs exactly 3 times if it is known that tails occurs at
3 answers
asked by
Jessica
744 views
matt and ruba each have one coin.
The total amount of money is less than 50p. work out the probability that exactly one of the
4 answers
asked by
Chloe
731 views
Kendra flips a coin 3 times. What is the
probability that she flips tails all 3 times?
2 answers
asked by
dfsbfe
716 views
If you flip a coin 9 times and get 9 heads the probability of getting a head on the next toss would be 1/2. Explain how it is
2 answers
asked by
Angela
726 views
You have two coins that look identical, but one of them is fair and the other is weighted. The weighted coin has a 3/4 chance of
2 answers
asked by
unowen
724 views
Let's say you flip 2 coins simultaneously. There are 3 possible outcomes: Both are heads, both are tails, or one is heads and
2 answers
asked by
Bob
681 views
Steve thinks that he has a fair coin with equal probability of landing head or tails. He is ready to change his mind if in a
4 answers
asked by
boo
662 views
flip a coin 3 times
a) what are the odds in favor of getting exactly 2 heads b) what are the odds against getting at most 1 tail
2 answers
asked by
austin
657 views
When you flip a biased coin the probability of getting a tail is 0.6.
How many times would you expect to get tails if you flip
2 answers
asked by
Martyna
660 views
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Parent Categories (18)
Basic Probability
Board games/gambling
Counting and Combinations
Event
Event outcomes
Expected Value
Experimental Probability
Experimental vs Theoretical Probability
Geometric Distribution
Hypothesis Testing
Likelihood of Events
Probability
Probability and Statistics
Probability Theory
Proportions
Random experiments
Ratios and Proportions
Tree Diagrams