One in four or one in two, depending on whether or not the order for heads-tails is important
if you flip a coin once, the chance it will be heads is 50%
If it is a fair coin, the probability is exactly 50%. The coin has no memory of what it did in the last flip. ■
I assume you mean what's the chance of at least two heads showing when three fair coins are tossed. There are 8 possible outcomes as each coin can either be head or tails. For 3 heads, all 3 coins must show a head → 1 success For 2 heads, one coin will be a Tail; each coin could be a tail in turn → 3 successes → Pr = (1+3)/8 = 4/8 = 1/2 If you are wanting the probability that the first TWO specific coins are heads and the last, third, coin is either, then: Pr(head) = 1/2 → Pr(1st 2 heads, 3rd anything) = 1/2 × 1/2 × 1 = 1/4
This can be calculated easily by multiplying the chances of getting one head in one toss for a fair coin (half) by itself(half) to give a quarter (1/4 or 1 in 4). If you wanted the chances of at least one head in 2 tosses, then the chances would be for anyhting exept 2 tails in a row, which is 1 - 0.25(quarter), which is 0.75 (3/4 or 3 quarters or 3 in 4)
1/8. The probability of flipping a coin three times and it landing on head is 1/2, as a coin only has two sides. You flip a coin three times, therefore the answer is (1/2)^3 = 1/8.
25/75 i have done this in school, i flipped AA coin 100 x and the results were 50 heads and 50 tails for about half the class and no we did not have a bias
as many times as you flip it
The probability is 1/2 because the second outcome has no affect on the first outcome.
Independent- there is still a 50/50 chance no matter what the previous result was.
The probability of the coin landing "head" side up is 50/50, meaning it could land "head" side up or "tail" side up. The odds of any single coin flip are always the same, no matter what happened on the previous tosses -- provided the coin is not a "double-head" (or "double-tail") "trick" coin
It's a coin, because it can flip on the head or the tail's side. The only 6-letter coin is a NICKEL.
if you flip a coin once, the chance it will be heads is 50%
The chances if someone winning a coin toss are 50/50. Depending on which side of the coin one chooses such as head, when the coin is tossed there is a 50 percent chance that the coin will land on either heads or tails.
The flip of a fair coin is 0.5 heads and tails, so you want the probability of head & head. This probability of garlic, garlic two consecutive tosses is 0.5 * 0.5 = 0.25.
A normal coin will have the head and eagle upside down from each other. When you flip the coin top-to-bottom both sides should remain upright. When you flip from side-to-side both sides should be opposite. If your coin does not fit this description, you could have a rotated reverse mint error.
If it is a fair coin, the probability is exactly 50%. The coin has no memory of what it did in the last flip. ■
It could be a rare coin you got flip it upside down and if the head is face to the left then that means you hold one of the rarest coins