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With 3 coin tosses, the possible outcomes are:

HHH, HHT, HTH, HTT, THH, THT, TTH, TTT

There are 8 possible outcomes and 3 of them have 2 heads. Thus:

probability = 3/8 (= 0.375)

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14y ago

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Related Questions

What is the probability of getting exactly two heads in three coin tosses?

33%


What is the probability of getting 2 heads on all 3 tosses?

The probability is 0, since there will be some 3-tosses in which you get 0, 1 or 3 heads. So not all 3-tosses will give 2 heads.


What is the probability of getting 3 heads from 4 coin tosses?

The probability is 1 out of 5


What is the probability of getting only heads on the two tosses?

1/4


What is the probability of getting 2 heads in 3 coin tosses?

It is 3/8.


What is the probability of getting heads twice out of three tosses?

2 out of 3 i think


What is the probability of getting heads on three successive tosses of a coin?

0.53 = 0.125.


What is the probability of tossing four coins and getting four heads if the first two tosses are heads?

The conditional probability is 1/4.


What is the probability of getting two heads in unbiased coin?

In two tosses: 1/4.


What is the probability of getting atleast 4 heads in 6 tosses of fair coin is?

It is 0.3438


What is the probability of getting heads on all 2 tosses if a fair coin is tossed 5 times?

With 5 coin tosses there are 32 possible outcomes. 10 of these have exactly 2 heads, and 26 of these have 2 or more heads.For exactly two coins are heads: 10/32 = 31.25%For two or more heads: 26/32 = 81.25%


How many times would a coin have to show heads in 50 tosses to show an experimental probability of 20 percent more than the theoretical probability of getting heads?

Theoretical probability = 0.5 Experimental probability = 20% more = 0.6 In 50 tosses, that would imply 30 heads.

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