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It is 1/2.

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Q: A coin is flipped 2 times and the number of heads is observed. Find the probability of tossing 2 heads or 2 tails.?
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Related questions

What is the probability of tossing an odd number and a tail?

The probability of tossing an odd number (assumed on a die) is 3 in 6 or 1 in 2. The probability of tossing a tail (assumed on a coin) is 1 in 2. Since these are unrelated events, and the question said "and", simply multiply the probabilities to get 1 in 4.


What the probability of tossing a prime number cube labeled 1 to 6?

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What is the probability of landing on an even number when tossing an 8 sided die and tossing a coin and getting heads?

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What is the probability of tossing a numbre less than 3 on a number cube labeled 1 to 6?

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When tossing 2 dice what is the probability of tossing a prime number?

There are 36 possibilities when rolling two six sided die. 15 of them result in a prime number (2,3,5,7,11) So the probability is 15 in 36 or a 5 in 12 chance.


How many outcomes are there for tossing an odd number on a number cube?

there are three distinct outcomes1,3or5. But there is no probability which will come.


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The probability of an event is the number of favourable outcomes divided by the total number of possible outcomes. What is the total number of possible outcomes of tossing a number cube? 6 How many outcomes are favourable to the event of getting a five? 1 So the prob is 1/6 or 0.16667


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