A day full of math games & activities. Find one near you.
A day full of math games & activities. Find one near you.
A day full of math games & activities. Find one near you.
A day full of math games & activities. Find one near you.
If you flip a coin 3 times what is the probability of getting at least 2 heads?
Probability is defined as how likely an event is to occur.
Answer: If you flip a coin 3 times, the probability of getting at least 2 heads is 1/2.
Let's look into the possible outcomes.
Explanation:
Sample space: {HHH, HTH,THH,TTH, HHT, HTT,THT,TTT​}
Total number of possible outcomes=8
Probability of getting at least two heads is:
P(A)=P(getting two heads)+P(getting 3 heads)
= 3/8 + 1/8
= 4/8 = 1/2
Therefore, the probability of getting at least 2 heads if you flip a coin 3 times is 1/2.
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