answersLogoWhite

0


Best Answer

It is 1/2.

User Avatar

Wiki User

8y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: A coin is flipped 2 times and the number of heads is observed. Find the probability of tossing 2 heads or 2 tails.?
Write your answer...
Submit
Still have questions?
magnify glass
imp
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?

the probability is 4 out of 6


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

1/2 * 1/2 = 1/4 1/2= probability of landing an even number 1/2 = probability of landing a heads


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

The probability of tossing a 1 or 2 on a six sided die is 2 in 6, or 1 in 3.


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.


A coin is biased so that the probability a head comes up when it is flipped is 0.6 What is the expected number of heads that comes up when its flipped 10 times?

Multiply the probability by the number of times the experiment was carried out. 0.6x10=6


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.


What is the probability of tossing a number cube labeled 2-7 and getting a prime number?

It is 2/3.


What is the probability of rolling an even number and a head when rolling a die and then tossing a coin?

-3/12


Probability of tossing a 5 in a number cube?

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


What is the probability of spinning a number greater than 5 on a spinner numbered 1-8 and tossing on a coin?

3/8. And the coin tossing is totally irrelevant.


What is the probability of two consecutive different coin flips?

The probability is 1/2 if the coin is flipped only twice. As the number of flips increases, the probability approaches 1.