Sage-Tips

When 3 coins are tossed what is the probability of getting at least two heads?

1/2
Answer: If you flip a coin 3 times, the probability of getting at least 2 heads is 1/2.

Is three coins are tossed simultaneously?

Solution: When three coins are tossed the total number of possible combinations are 23 = 8. These combinations are HHH, HHT, HTH, THH, TTH, THT, HTT, TTT. HHT, HTH, TTH which makes them 3 in number.

What is the probability of getting least 3 heads?

Total of ways = 64, with 20 possible ways to toss exactly 3H and 20+15+6+1 = 42 ways to toss at least 3 heads. Probability of tossing at least 3H = 42/64 =21/32 = 0.65625 ~ 65.6\%.

What is the probability of getting 3 heads when 3 coins are tossed?

0.125
Answer: If you flip a coin 3 times the probability of getting 3 heads is 0.125. When you flip a coin 3 times, then all the possibe 8 outcomes are HHH, THH, HTH, HHT, TTH, THT, HTT, TTT. Explanation: Possible outcomes are HHH, THH, HTH, HHT, TTH, THT, HTT, TTT.

What is the probability of 3 heads in a row?

1/8
Answer: If a coin is tossed three times, the likelihood of obtaining three heads in a row is 1/8.

What is the probability of getting exactly 3 heads when we toss 4 coins?

So because you are interested in 4 outcomes out of the 16 possible outcomes, so the probability of getting 3 heads out of four flips is 4/16 or 1/4 or 0.25.

What is the probability of tossing three coins on a coin?

Each coin has a 1 in 2 chance of being either heads or tails, so tossing three would simply be 3 (.5), or .125. This is the same probability as tossing 3 heads or three tails. 8 clever moves when you have $1,000 in the bank.

How do you find the probability of getting at least two heads?

If three coins are tossed simultaneously, then find the probability of getting at least two heads. If three coins are tossed, then the possible outcomes will be: Therefore, the propbability of getting atleast two heads = (Number of outcomes with two possible heads)/ (Total outcomes)

How many coin tosses have at least two heads?

Assuming fair coins and independent tosses, there are 8 equally likely outcomes: HHH, HHT, HTH, HTT, THH, THT, TTH, TTT. Of these, four have at least two heads.

What is the probability of a coin with more heads than tails?

Here is the simplest demonstration: If you flip a coin three times, you’re either going to get more heads or more tails. There is no other possibility. Assuming the coin is unbiased, a majority-heads result can be no more or less likely than a majority-tails result. Therefore the answer is 1/2.