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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 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 heads twice out of three tosses?
2 out of 3 i think
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 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 2 heads in 3 coin tosses?
It is 3/8.
What is the probability of getting heads on three successive tosses of a coin?
0.53 = 0.125.
What is the probability of getting heads twice out of three tosses?
2 out of 3 i think
What is the probability of getting exactly 2 heads in 3 coin tosses?
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)
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%
